Henderson's garden guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1913)

Henderson's Handbook of plants and general horticulture - Henderson, Peter, 1822 -1890 (P. Henderson & Co, 1890)

Henderson's Handbook of plants and general horticulture - Henderson, Peter, 1822 -1890 (P. Henderson & Co, 1910)

Henderson's Handbook of plants and general horticulture - Henderson, Peter, 1822 -1890 (P. Henderson & company, 1910)

Henderson's midsummer catalogue - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Peter Henderson & Co, 1910)

Henderson's Nursery since 1898 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E. M. Henderson, 1933)

Henderson's Nursery since 1898 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E. M. Henderson, 1936)

Henderson's Nursery since 1898 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E. M. Henderson, 1937)

Henry Field's 1929 spring catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry Field Seed Co, 1929)

Henry Field's seed book, spring 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry Field Co, 1931)

The Henry Philipps Seed and Implement Co. : garden, field and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry Philipps Seed and Implement Co, 1899)

Herbaceous perennials for the central Great Plains - Howard, Gene S., 1915 - (Agricultural Research Service, U.S. Dept. of Agriculture, 1965)

Herbaceous perennials, rock plants, and hardy vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Muller-Sealey Co., Inc, 1927)

Herbaceous perennials, rock plants, and hardy vines - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Muller-Sealey Co., Inc, 1930)

Herbarium Pedemontanum; juxta methodum naturalem dispositum, additis nonnullis stirpibus exoticis ad universos ejusdem methodi ordines exhibendos - Colla, Luigi, 1766 -1848 (Ex Typis Regis, 1833)

Herbs, rare house plants, geraniums, begonias, perennials, books : 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Merry Gardens, 1952)

Herbs, rock-garden plants, perennials, vines and roses : price list, spring and fall 1941 : annual plants for sale in the spring - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Incorporated, 1941)

Herbs, rock-garden plants, perennials, vines and roses : price list, spring and fall 1935 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Palisades Nurseries, Incorporated, 1935)

H.H. Berger & Co.'s [catalogue of bulbs] : we are specialists in bulbs and seeds for house culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.H. Berger & Co, 1917)

Hicks Nurseries price list, 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isaac Hicks & Son, 1912)

High grade bulbs and seeds for fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Company, 1900)

High grade seeds : 1905 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Company, 1905)

High grade vegetable and flower and seeds : bulbs, plants and implements - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1902)

Highest quality seeds, 1936 offerings - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas W. Emerson Co, 1936)

Highest quality seeds, 1937 offerings - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas W. Emerson Co, 1937)

Highest quality seeds. bulbs, plants, roses, birds, poultry and garden supplies. 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Routledge Seed & Floral Co, 1917)

"Highest quality" seeds, plants & bulbs, garden supplies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Routledge Seed & Floral Co, 1911)

Hillenmeyer Nurseries. Catalogue no. 93, autumn 1934 spring 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hillenmeyer Nurseries, 1934)

Hillenmeyer Nurseries ... 1841 - 1929-30 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.F. Hillenmeyer & Sons, 1929)

Hillenmeyer Nurseries fall 1932 - spring 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (H.F. Hillenmeyer & Sons, 1932)

HIllsdale Landscape Company. Catalogue no. 2 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hillsdale Landscape Company, 1935)

Hillsdale Landscape company for price list : spring 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hillsdale Landscape and Nurseries, 1934)

Hints on growing : 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris & Snow Seed Company Incorporated, 1928)

"Hints on growing" : annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris & Snow Seed Company, 1931)

"Hints on growing" : annual catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris & Snow Seed Company Incorporated, 1927)

Hints on growing for 1929 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris & Snow Seed Company Incorporated, 1929)

Hints on growing for 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Morris & Snow Seed Company Incorporated, 1932)

Histoire des plantes d'Europe et étrangères. Les plus communes, les plus utiles et les plus curieuses, ou, Élémens de botanique pratique : ouvrage dans lequel on donne le signalement précis, suivant la méthode et les principes de Linné, des genres et des espèces leur synonymie, leurs propriétés, et une suite d'observations rédigées d'après nature - Linné, Carl von, 1707 -1778 (Chez Amable Leroy, 1806)

Histoire des plantes de Dauphiné ... - Villars, Dominique, 1745 -1814 (Chez l'auteur, 1786)

Histoire des plantes de Dauphiné ... - Villars, Dominique, 1745 -1814 (Chez l'auteur, 1789)

Histoire des plantes de l'Europe, et des plus usitées qui viennent d'Asie, d'Afrique, & d'Amérique. : Où l'on voit leurs figures, leurs noms, en quel tems elles fleurissent, & le lieu où elles croissent. Avec un abregé de leurs qualitez, & de leurs vertus specifiques - Bauhin, Caspar, 1560 -1624 (Chez Nicholas de Ville, ruë Merciere, à la Science, 1719)

Histoire des plantes qui naissent aux environs de Paris, avec leur usage dans la medecine - Tournefort, Joseph Pitton de, 1656 -1708 (De l'Impr. royale, 1698)

Histoire naturelle des Iles Canaries - Webb, Philip Barker, 1793 -1854 (Béthune, éditeur, 1850)

Histoire naturelle des Iles Canaries - Webb, Philip Barker, 1793 -1854 (Béthune, éditeur, 1836)

Histoire naturelle des principales productions de l'Europe méridionale et particulièrement de celles des environs de Nice et des Alpes Maritimes - Risso, A. (Antoine), 1777 -1845 (Chez F.-G. Levrault, libraire, 1826)

Histoire naturelle des végétaux. Phanérogames, Phanérogames - Spach, Edouard, 1801 -1879 (Librairie encyclopédique de Roret, 1834)

Historia das plantas da Europa, e das mais uzadas que vem de Asia, de Affrica, & da America. : Onde ve se suas figuras, seus nomes, em quo tempo florecem & o lugar onde nacem. : Com hum breve discurso de suas qualidades e virtudes especificas. : Dividida em dois volumes, & acomodada na forma do grande Pinax de Gaspar Bauhino - Bauhin, Caspar, 1560 -1624 (Na officina de Anisson, Posuel & Rigaud, 1718)

Historia plantarum : species hactenus editas aliasque insuper multas noviter inventas & descriptas complectens - Tournefort, Joseph Pitton de, 1656 -1708 (Typis Mariæ Clark, prostant apud Henricum Faithorne [etc.], 1686)

History of the Berwickshire Naturalists' Club - Berwickshire Naturalists' Club. (1999)

Hobbs-Parsons Co. seed store - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hobbs-Parsons Co, 1926)

Holmes' 1914 handbook of seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1914)

Holmes' 1916 handbook of seeds, implements, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1916)

Holmes' 1917 handbook of seeds & shrubbery direct to the farmer - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1917)

Holmes' handbook of seeds and everything for the garden. 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1918)

Holmes' handbook of seeds and everything for the garden. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Company, 1919)

Holmes' wholesale handbook of seeds for market gardeners : 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holmes Seed Co, 1915)

Home garden seeds 1924 : cultural suggestions and price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Colorado Seed Co, 1924)

Home landscapes - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, Inc, 1938)

Home landscapes : 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, 1928)

Home landscapes, 1929 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, 1929)

Home landscapes, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, 1930)

Home landscapes, 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, 1931)

Home landscapes, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, 1932)

"Home landscapes", 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson, Inc, 1936)

"Home landscapes", 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm and Olson, Inc, 1938)

"Home landscapes", 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm and Olson, Inc, 1939)

"Home landscapes" 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm and Olson, Inc, 1940)

"Home landscapes" 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm and Olson, Inc, 1941)

"Home landscapes" 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm and Olson, Inc, 1942)

"Home landscapes", a catalog of the better varieties of choice, hardy plants that are adapted to the soils and climate of these North-Central States - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson, Inc, 1937)

Home landscapes : price-list for 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, Inc, 1935)

Home landscapes : price list for 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, Inc, 1936)

Home landscapes : spring & summer 1927 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hicks Nurseries, 1927)

Home landscapes, spring 1943 : a guide to more attractive home yards and gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm and Olson, Inc, 1943)

Home landscapes, spring 1944 : a guide to more attractive home yards and gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm and Olson, Inc, 1944)

Home landscapes, spring 1945 : a guide to more attractive home yards and gardens - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm and Olson, Inc, 1945)

Hoopes, Bro. & Thomas Company [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Maple Avenue Nurseries, 1908)

Hoopes, Bro. & Thomas Company [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Maple Avenue Nurseries, 1910)

Hoopes, Bro. & Thomas Company [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Maple Avenue Nurseries, 1912)

Horsford's annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1918)

Horsford's annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1922)

Horsford's annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. H. Horsford, 1931)

Horsford's annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1921)

Horsford's annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1930)

Horsford's annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1924)

Horsford's annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1923)

Horsford's annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1925)

Horsford's annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1926)

Horsford's annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1927)

Horsford's annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1928)

Horsford's annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1929)

Horsford's annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1933)

Horsford's autumn supplement for 1904 : hardy plants from a hardy climate - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fred'k H. Horsford, 1904)

Horsford's autumn supplement for 1905 : hardy plants from a hardy climate - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fred'k H. Horsford, 1905)

Horsford's autumn supplement for 1906 : hardy plants from a hardy climate - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fred'k H. Horsford, 1906)

Horsford's Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1920)

Horsford's Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1904)

Horsford's Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1901)

Horsford's Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1913)

Horsford's Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1906)

Horsford's Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1914)

Horsford's Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1916)

Horsford's Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1907)

Horsford's Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1908)

Horsford's Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1917)

Horsford's Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1910)

Horsford's Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1911)

Horsford's Nurseries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.H. Horsford, 1912)

Horti academici Lugduno-Batavi catalogus : exhibens plantarum omnium nomina, quibus ab anno MDCLXXXI ad annum MDCLXXXVI hortus fuit instructus ut & plurimarum in eodem cultarum & à nemine hucusque editarum descriptiones & icones - Hermann, Paul, 1646? -1695 (Apud Cornelium Boutesteyn, 1687)

L'Horticulteur français de mil huit cent cinquante et un : journal des amateurs et des intérêts horticoles - Hérincq, F. (François), 1820 -1891 (Bureau du journal, 1869)

Horticultural guide : spring 1909 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Currie Bros, 1909)

Horticultural plant catalogue : 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Kelly Gardens, 1925)

Horticultural register, and gardener's magazine - Breck, Joseph, 1794 -1873 (G. D. Barrett [etc.], 1836)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1906)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1907)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1910)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1914)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1850)

The Horticulturist and journal of rural art and rural taste (Luthur Tucker, 1859)

Hortus Cliffortianus : plantas exhibens quas in hortis tam vivis quam siccis, Hartecampi in Hollandia, coluit ... Georgius Clifford ... reductis varietatibus ad species, speciebus ad genera, generibus ad classes, adjectis locis plantarum natalibus differentiisque specierum. Cum tabulis aeneis - Linné, Carl von, 1707 -1778 ([s.n.], 1737)

Hortus Romanus juxta systema Tournefortianum - Tournefort, Joseph Pitton de, 1656 -1708 (Sumptibus Bouchard et Gravier ex typographia Pauli Junchi, 1784)

Hosea Waterer Golden Anniversary, 1892-1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1942)

Hosea Waterer's bulbs : Autumn 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1925)

Hosea Waterer's catalogue of high grade bulbs : 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1921)

Hosea Waterer's catalogue of high grade bulbs : 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1922)

Hosea Waterer's seed catalogue. 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1919)

Hosea Waterer's seed catalogue : 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1920)

Hosea Waterer's seed catalogue : 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1921)

Hosea Waterer's seed catalogue : 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1923)

Hosea Waterer's seed catalogue : 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1924)

House & garden (Condé Nast Publications, etc.], 1913)

The house of Rynveld : fall 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. Rynveld & Sons, Inc, 1937)

The house of Rynveld : spring 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F. Rynveld & Sons, Inc, 1939)

Hovey & Co.'s illustrated guide to the flower and vegetable garden - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1872)

Hovey & Co.'s illustrated guide to the flower and vegetable garden, and catalogue of seeds - Hovey & Co. (Hovey & Co, 1875)

Hovey's garden annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey and Company, 1927)

Hovey's garden annual - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey and Company, 1928)

Hovey's garden annual 1933 : seeds bulbs fertilizers horticultural requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1933)

Hovey's garden annual 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1935)

Hovey's garden annual : seeds bulbs fertilizer horticultural requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey and Company, 1929)

Hovey's garden annual : seeds bulbs fertilizer horticultural requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey and Company, 1930)

Hovey's garden annual : seeds bulbs fertilizer horticultural requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey and Company, 1931)

Hovey's garden annual : seeds bulbs fertilizer horticultural requisites - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey and Company, 1932)

Hovey's reliable seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1937)

Hovey's reliable seeds : garden annual 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hovey & Co, 1936)

How and where to sow perennials ; How and where to sow annuals - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Campbell Seed Store, 1928)

How to find and name wild flowers; being a new method of observing and identifying upwards of 1,200 species of flowering plants in the British isles - Fox, Thomas. (Cassell, 1906)

How to have better gardens for 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Breck's of Boston, 1951)

How to make a country place; an account of the successes and the mistakes of an amateur in thirty-five years of farming, building and development: together with a practical plan for securing a home and an independent income, starting with small capital - Sawyer, Joseph Dillaway. (Orange Judd company; [etc., etc.], 1914)

How to make a country place; an account of the successes and the mistakes of an amateur in thirty-five years of farming, building, and development - Sawyer, Joseph Dillaway. (Orange Judd company; [etc., etc.], 1914)

How to make a flower garden; a manual of practical information and suggestions - Miller, Wilhelm, 1869 - (Doubleday, Page & company, 1903)

Howell Nurseries : azaleas, magnolias, hollies, evergreens, flowering shrubs, ornamental trees and perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howell Nurseries, 1937)

Howell Nurseries : azaleas, magnolias, hollies, evergreens, flowering shrubs, ornamental trees and perennials - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howell Nurseries, 1939)

Howell's descriptive catalog and price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howell Nurseries, 1929)

Howell's descriptive catalog and price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Howell Nurseries, 1933)

Huntington, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ralph E. Huntington Nursery, 1937)

Huntington's catalogue, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ralph E. Huntington, 1935)

Huntington's catalogue, 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Ralph E. Huntington, 1936)

Icones florae Germanicae et Helveticae, simul Pedemontanae, Tirolensis, Istriacae, Dalmaticae, Austriacae, Hungaricae, Transylvanicae, Moravicae, Borussicae, Holsaticae, Belgicae, Hollandicae, ergo Mediae Europae. Iconographia et supplementum ad opera Willdenowii [et al.] ... - Reichenbach, H. G. (Heinrich Gustav) 1824 -1889 (F. Hofmeister [etc.], 1903)

I.E. Ilgenfritz' Sons Co. [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (I.E. Ilgenfritz Sons & Co, 1925)

Illinois biological monographs - University of Illinois at Urbana-Champaign. (Univ. of Illinois Press, 1953)

Illinois Natural History Survey bulletin - Illinois. Natural History Survey Division (The Survey, 1987)

Illustrated 1902 catalogue : seeds choicest garden and farm seed, spray pumps, tools, ferilizers, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Portland Seed Co, 1902)

Illustrated and descriptive catalogue of fruit and ornamental trees : roses grape vines shrubs small fruits plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Perry Nursery Co, 1912)

Illustrated and descriptive seed catalogue and price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.J. Boardman & Co, 1890)

Illustrated and descriptive seed catalogue and price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.J. Boardman & Co, 1891)

The illustrated dictionary of gardening, a practical and scientific encyclopedia of horticulture for gardeners and botanists - Nicholson, George, 1847 -1908 (L. U. Gill, 1884)