Seeds for nurserymen : this edition offers quality vegetable and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1954)

Seeds for nurserymen : tree & shrub, annual & perennial flower, vegetable - grass : February, 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers, 1954)

Seeds for nurserymen : Winter, 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Herbst Brothers Seedsmen, Inc, 1959)

Seeds for the nurseryman and forester - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Schumacher, 1935)

Seeds for the nurseryman and forester, 1937-8 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Schumacher, 1937)

Seeds for the nurseryman and forester, 1937, fall and winter planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Schumacher, 1937)

Seeds for the nurseryman and forester, 1938-1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Schumacher, 1938)

Seeds for the nurseryman and forester, 1939-1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Schumacher, 1939)

Seeds for the nurseryman and forester, 1940-1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Schumacher, 1940)

Seeds for the nurseryman and forester, 1941-1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Schumacher, 1941)

Seeds for the nurseryman and forester, fall 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Schumacher, 1946)

Seeds for the nurseryman and forester for fall and early winter planting, 1932-1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Schumacher, 1932)

Seeds of rare plants : Offer 23 C - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1935)

Seeds of rare plants : Offer no. 23 B - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1935)

Seeds of rare plants : offer no. 25 B - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1935)

Seeds of rare plants : offer no. 27B - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1937)

Seeds of rare plants : offer no. 27C - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1937)

Seeds of rare plants : offer no. 27D - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1937)

Seeds of rare plants : offer no. 29A - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1938)

Seeds of rare plants : offer no. 29B - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1938)

Seeds, trees and plants : 47th annual catalog, 1883-1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Oscar H. Will & Co, 1930)

Select nursery stock : wholesale price list, fall 1939, spring 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Doty & Doerner, Inc, 1939)

Select nursery stock : wholesale price list, September 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Doty & Doerner, Inc, 1940)

Select nursery stock : wholesale price list, September 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Doty & Doerner, Inc, 1941)

Select nursery stock : wholesale price list, September 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Doty & Doerner, Inc, 1942)

Select nursery stock : wholesale price list, September 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Doty & Doerner, Inc, 1943)

Select nursery stock : wholesale price list, September 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Doty & Doerner, Inc, 1944)

A Selected bibliography of insect-vascular plant associational studies - Kingsolver, John M. (U.S. Dept. of Agriculture, Agricultural Research Service, 1984)

A selected bibliography of insectvascular plant associational studies - Sanderson, Milton W. (Milton William) (Agricultural Research Service, U.S. Dept. of Agriculture, 1967)

Selected western flora Manitoba, Saskatchewan, Alberta - Hales, B. J. (Benjamin Jones), 1868 -1945 (Macmillan, 1915)

Selected western flora : Manitoba, Saskatchewan, Alberta - Hales, B. J. (Benjamin Jones), 1868 -1945 (Macmillan Company of Canada, 1919)

Selected western flora, Manitoba, Saskatchewan, Alberta - Hales, B. J. (Benjamin Jones), 1868 -1945 (the Macmillan Co. of Canada, 1915)

Semillas de arboles y arbustos - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Otto Katzenstein & Co, 1908)

Sempervirens : the quarterly of the Virginia Native Plant Society - Virginia Native Plant Society. (The Society, 2015)

Sempervirens : the quarterly of the Virginia Native Plant Society - Virginia Native Plant Society. (The Society, 2021)

Seventy-five varieties nectar and pollen producing plants, shrubs, and trees for your bee pasture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Nicollet County Nursery, 1952)

Seventy-five varieties nectar and pollen producing plants, shrubs, and trees for your bee pasture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Nicollet County Nursery, 1951)

Shade trees for North Carolina - Ashe, W. W. (William Willard), 1872 -1932 (E.M. Uzell, State Printers and Binders, 1908)

Shade-trees in towns and cities : their selection, planting, and care as applied to the art of street decoration, their diseases and remedies, their municipal control and supervision - Solotaroff, William. (Wiley, 1911)

Shade-trees in towns and cities; their selection, planting, and care as applied to the art of street decoration; their diseases and remedies; their control and supervision - Solotaroff, William. (J. Wiley, 1911)

Shelterbelt tree and shrub species under dryland culture in the Central Great Plains - Howard, Gene S., 1915 - (Agricultural Research Service, U.S. Dept. of Agriculture, 1964)

A short flora of Berwickshire - Braithwaite, Michael E. (M.E. Braithwaite, 2014)

A short guide to the best varieties of evergreens, shade trees, shrubs, forestry seedlings, transplants, etc. : with special quantity prices applying for the year of 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1933)

A short guide to the best varieties of evergreens, shade trees, shrubs, forestry seedlings, transplants, etc. : with special quantity prices for the year of 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1934)

A short guide to the best varieties of evergreens, shade trees, shrubs, forestry seedlings, transplants, etc. : with special quantity prices for the year of 1936 : catalog No. 118 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1936)

A short guide to the best varieties of evergreens, shade trees, shrubs, forestry seedlings, transplants, etc. : with special quantity prices applying for the spring of 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1930)

A short guide to the best varieties of evergreens, shade trees, shrubs, forestry seedlings, transplants, etc. : with special quantity prices applying for the year of 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1931)

A short guide to the best varieties of evergreens, shade trees, shrubs, forestry seedlings, transplants, etc. : with special quantity prices applying for the spring of 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1932)

A short guide to the best varieties of evergreens, trees, evergreen shrubs, perennials, fruits, etc., in large sizes as well as small, together with both retail and special quantity prices for the spring 1945 : catalog no. 136 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1945)

A short guide to the best varieties of evergreens, trees, evergreen shrubs, shrubs, perennials, fruits, etc., in large size as well as small, as well as small, together with both retail and special quantity prices for spring, 1944 : catalog no. 134 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1944)

A short guide to the best varieties of evergreens, trees, shrubs, vines, perennials, fruits, with special prices for spring 1950 catalog no. 146 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1950)

A short guide to the best varieties of evergreens, trees, shrubs, vines, fruit, perennials, etc. in small sizes as well as large, with special prices : spring 1952 catalog no. 150 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1952)

A short guide to the best varieties of evergreens, trees, shrubs, vines, fruit, perennials, etc., in small sizes as well as large, together with retail and special quantity prices for spring 1946 : catalog no. 138 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1946)

A short guide to the best varieties of evergreens, trees, shrubs, vines, etc. and forestry stock : special quantity prices : spring 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Company, 1927)

A short guide to the best varieties of evergreens, trees, shrubs, vines, fruit, perennials, etc., in small sizes as well as large, with special prices for spring 1947 : catalog no. 140 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1947)

A short guide to the best varieties of evergreens, trees, shrubs, vines, fruits, with special prices for spring 1949 catalog no. 144 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1949)

A short guide to the best varieties of evergreens, trees, shrubs, vines, fruits, with special prices for spring 1948 catalog no. 142 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1948)

Short guide to the best varieties of hardy plants : spring 1959 Catalog no. 163 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1959)

A short guide to the best varieties of trees, shrubs, evergreens, fruits, perennials, roses, etc. with special prices for spring 1951 catalog no. 148 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1951)

A short treatise on horticulture: embracing descriptions of a great variety of fruit and ornamental trees and shrubs, grape vines, bulbous flowers, greenhouse trees and plants, &., nearly all of which are at present comprised in the collection of the Linnaean botanic garden, at Flushing, near New York. With directions for their culture, management - Prince, William, 1766 -1842 (Printed by T. and J.Swords, 1828)

Shortia : a newsletter of the Western Carolina Botanical Club - Western Carolina Botanical Club. (The Club, 1995)

Shortia : a newsletter of the Western Carolina Botanical Club - Western Carolina Botanical Club. (The Club, 2004)

Shortia : a newsletter of the Western Carolina Botanical Club - Western Carolina Botanical Club. (The Club, 2006)

Shrubs, trees and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Roberts Rose Co, 1930)

Shrubs, trees and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upper Bank Nurseries, 1953)

Shrubs, trees and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upper Bank Nurseries, 1954)

Shrubs, trees and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upper Bank Nurseries, 1948)

Shrubs, trees and evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upper Bank Nurseries, 1950)

shuang zi ye zhi wu fen lei - Zhong hua jiao yu wen hua ji jin dong shi hui bian yi wei yuan hui 中华教育文化基金董事会编译委员会 (shang wu yin shu guan fa xing)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 1998)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2001)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2002)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2004)

SIDA, contributions to botany - Mahler, William F. (W. F. Mahler, etc.], 2006)

[Siebrecht & Wadley materials] - Siebrecht & Wadley. (1886)

The silva of North America :a description of the trees which grow naturally in North America exclusive of Mexico - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin and company, 1891)

The silva of North America a description of the trees which grow naturally in North America exclusive of Mexico - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin, 1891)

Silva; or, A discourse of forest-trees, and the propagation of timber in His Majesty's dominions; as it was delivered in the Royal society, on October XV, MDCLXII, upon occasion of certain queries propounded to that illustrious assembly, by the hon. the principal officers and commissioners of the Navy. Together with an historical account of the sacredness and use of standing groves. To which is added the Terra: a philosophical discource of earth - Evelyn, John, 1620 -1706 (H. Colburn, 1825)

Silvical characteristics of Canadian trees (The Club, 1915)

Silvical characteristics of Canadian trees - University of Toronto. Faculty of Forestry. (University of Toronto, Foresters' Club, 1915)

Silvical characteristics of Canadian trees - Toronto (Ont.) Faculty of Forestry (University of Toronto, Foresters' Club, 1915)

Smithsonian contributions to botany - Smithsonian Institution (Smithsonian Institution Press, 2021)

Smithsonian contributions to knowledge - Smithsonian Institution (Smithsonian Institution, 1855)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1860)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1878)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1905)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1923)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1933)

Snag habitat management : proceedings of the symposium, June 7-9, 1983, Northern Arizona University, Flagstaff - Davis, Jerry W. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1983)

Some special bargains from our complete lists : evergreens, trees and shrubs available at particularly low prices in quantity for autumn 1930–in small sizes as well as large - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1930)

Some unusual natural areas in Illinois and a few of their plants - Evers, Robert A. (Robert August), 1912 - (1963)

Some unusual natural areas in Illinois - Evers, Robert A. (Robert August), 1912 - (Illinois Natural History Survey, 1977)

South Carolina forest resources and industries - Frothingham, E. H. (Earl Hazeltine), 1880 - (U.S. Dept. of Agriculture, 1944)

The Southern Appalachian forests - Ashe, W. W. (William Willard), 1872 -1932 (Govt. Print. Off, 1905)

Special fall price list, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Boyd Nursery Company, 1931)

Special papers - Ohio Academy of Science. (The Academy, 1909)

Special price-list : fruit and ornamental trees, shrubs, roses, peonies - Harrison's Nurseries (Berlin, Md.) (Harrisons', 1921)

Special price-list : fruit and ornamental trees, shrubs, roses, peonies - Harrison's Nurseries (Berlin, Md.) (Harrisons', 1919)

Special price-list : fruit and ornamental trees, shrubs, roses, peonies - Harrison's Nurseries (Berlin, Md.) (Harrisons', 1922)

Special revised price list, spring 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.J. Weber & Sons Nursery Co, 1935)

Special surplus offers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1900)

Special surplus offers of hardy American trees, shrubs, plants and vines : at very low prices - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1901)

Special wholesale price list no. 1 : fall 1958 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Princeton Nurseries, 1958)

Special wholesale price list : spring 1932, bulletin no. 4 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Forest Nursery Co. Inc, 1932)

Special wholesale price list : trees, shrubs and all hardy plants for fall 1913 planting and reservation for spring, 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1913)

Species diversity and community structure in bryophytes : New York State studies - Slack, Nancy G. (University of the State of New York, State Education Dept, 1977)

Species plantarum : exhibentes plantas rite cognitas ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas - Willdenow, Karl Ludwig, 1765 -1812 (impensis G.C. Nauk, 1799)

Species plantarum : exhibentes plantas rite cognitas ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas - Willdenow, Karl Ludwig, 1765 -1812 (impensis G.C. Nauk, 1797)

Species suitability and pH of soils in southern forests - Williston, Hamlin L. (U.S. Dept. of Agriculture, Forest Service, Southeastern Area, State and Private Forestry, 1978)

Spielman's retail price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. Spielman & Son, 1941)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1993)

Spixiana - Zoologische Staatssammlung München. (Zoologische Staatssammlung Mchen, 1995)

The sportsman's gazetteer and general guide : the game animals, birds and fishes of North America; their habits and various methods of capture. Copious instructions in shooting, fishing, taxidermy, woodcraft, etc. Together with a directory to the principal game resorts of the country; illustrated with maps - Hallock, Charles, 1834 -1917 ("Forest and Stream" Publishing Company, 1877)

Spring 1901 wholesale trade-list of Pinehurst Nurseries : North Carolina woody and herbaceous plants and other ornamentals - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pinehurst Nurseries, 1901)

Spring, 1914 special price list : trees, shrubs and all hardy plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.W. Kelsey Nursery Co, 1914)

Spring 1917 trade price list for nurserymen, dealers, florists and landscape architects only - Framingham Nurseries. (W.B. Whittier & Co, 1917)

Spring 1918 trade price list for nurserymen, dealers, florists and landscape architects only - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.B. Whittier & Co, 1918)

Spring 1920 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Framingham Nurseries, 1920)

Spring 1921 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Framingham Nurseries, 1921)

Spring 1921 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Andorra Nurseries, 1921)

Spring 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A. Washburn & Sons, 1923)

Spring 1923 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Andorra Nurseries, 1923)

Spring 1923 : wholesale trade list of the F. & F. Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1923)

Spring 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A. Washburn & Sons, 1924)

Spring 1924 : wholesale price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Princeton Nurseries, 1924)

Spring 1925 : wholesale price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Princeton Nurseries, 1925)

Spring 1927 price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (O. Lindsay Clarkson, 1927)

Spring 1927 wholesale trade list of Steele's Shrewsbury Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Steele's Shrewsbury Nurseries, 1927)

Spring 1928 wholesale trade list of Steele's Shrewsbury Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Steele's Shrewsbury Nurseries, 1928)

Spring 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Utah Nursery Company, 1929)

Spring 1938, our 63rd year : fruits, trees & flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sarcoxie Nurseries, Peony Fields, 1938)

Spring 1939, our 64th year : fruits, trees & flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sarcoxie Nurseries, Peony Fields, 1939)

Spring 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lindley Nurseries Inc, 1940)

Spring 1940, our 65th year : fruits, trees & flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sarcoxie Nurseries, Peony Fields, 1940)

Spring 1941 wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1941)

Spring 1942 wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1942)

Spring 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Jenkins Nurseries, 1944)

Spring 1945 wholesale trade list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1945)

Spring 1946 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1946)

Spring 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1947)

Spring 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. & F. Nurseries, 1947)

Spring 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.V. Bailey Nurseries, 1950)

Spring - 1952 catalog : speciment trees, shrubs and evergreens, dahlias, roses, hardy perennials, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Wilmore Nurseries, 1952)

Spring 1952, our 45th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.V. Bailey Nurseries, 1952)

Spring 1954 Catalog no. 153 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1954)

Spring 1955 Catalog no. 155 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1955)

Spring 1956 Catalog no. 157 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1956)

Spring 1957 Catalog no. 159 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1957)

Spring 1958 Catalog no. 159 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelsey Nursery Service, 1958)

Spring 1958 wholesale price list : trees, shrubs, evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leesley Nurseries, 1958)

Spring and fall price list, 1948–49 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Nicollet County Nursery, 1948)

Spring bulletin. February 12, 1947 No. 1 with grade counts - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1947)

Spring bulletin no. 1 with grade counts : March 1, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Shenandoah Nurseries, 1948)

Spring catalog 1951 : trees, shrubs, evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leesley Nurseries, 1951)

Spring catalog 1952 : trees, shrubs, evergreens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Leesley Nurseries, 1952)

A spring flora for high schools - Cowles, Henry Chandler, 1869 -1939 (American Book Company, 1915)

Spring flora of Oklahoma, with key - Myers, W. Stanley (William Stanley), 1888 - (Harlow publishing company, 1929)

Spring nineteen twenty-three : trade list of the Princeton Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Princeton Nurseries, 1923)