1903-1904 fall and spring wholesale prices : Kelsey's hardy American rhododendrons, azaleas, kalmias, and other rare native plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1904)

1904-1905 Fall and Spring wholesale trade prices [of] Kelsey's hardy American plants and Carolina mountain flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1905)

American hardy rhododendrons : the right way to grow them - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1908)

American hardy rhododendrons : the right way to grow them - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1910)

American hardy rhododendrons : the right way to grow them - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1910)

Annual report - New York State Museum. (University of the State of New York, 1915)

Bibliography of cultivated trees and shrubs hardy in the cooler temperate regions of the Northern Hemisphere - Rehder, Alfred, 1863 -1949 (Arnold Arboretum of Harvard Univ, 1949)

[Catalog] - Kelsey, Harlan P. (Firm) (Keller Flower Gardens)

[Catalog] - Kelsey, Harlan P. (Firm) (Keller Flower Gardens)

[Catalog] - Kelsey, Harlan P. (Firm) (Keller Flower Gardens, 1910)

[Catalog] - Kelsey, Harlan P. (Firm) (Keller Flower Gardens, 1911)

[Catalog] - Kelsey, Harlan P. (Firm) (Keller Flower Gardens, 1913)

[Catalog] - Kelsey, Harlan P. (Firm) (Keller Flower Gardens, 1913)

[Catalog] - Kelsey, Harlan P. (Firm) (Keller Flower Gardens, 1914)

[Catalog] - Kelsey, Harlan P. (Firm) (Keller Flower Gardens, 1915)

Catalog. Kelsey's rhododendrons, azaleas and other hardy native American plants Fall, 1911 spring, 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1911)

Catalog. Kelsey's rhododendrons, azaleas and other hardy native American plants Fall, 1911 spring, 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1911)

Catalog. Kelsey's rhododendrons, azaleas and other hardy native American plants Fall, 1914 spring, 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1914)

Catalog of Boxford Nursery - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1913)

Catalog of Boxford Nursery : Kelsey's hardy American plants, rhododendrons, azaleas and specimen evergreens : fall 1914-spring 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1914)

Catalog of Boxford Nursery : Kelsey's hardy American plants, rhododendrons, azaleas and specimen evergreens : fall 1914-spring 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1914)

Collected hardy native ornamentals : rhododendrons, kalmias, azaleas, cypripediums, lilies, trilliums, shortia, iris, ferns, etc - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Appalachian Nursery, 1916)

Condensed price list of best materials for landscape making, American and foreign - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hardy Evergreen Gardens, 1925)

Fall 1934 : alpines from the Land of the Sky : rare and worthwhile native plants and shrubs - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Nik-Nar Nursery, 1934)

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolina, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana, and in Oklahoma and Texas east of the one hundredth meridian - Small, John Kunkel, 1869 -1938 (The author, 1913)

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolin, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana and the Indian territory and in Oklahoma and Texas east of the one-hundredth meridian - Small, John Kunkel, 1869 -1938 (The author, 1903)

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolina, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana, and in Oklahoma and Texas east of the one hundredth meridian - Small, John Kunkel, 1869 -1938 (The author, 1913)

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolin, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana and the Indian territory and in Oklahoma and Texas east of the one-hundredth meridian - Small, John Kunkel, 1869 -1938 (The author, 1903)

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolin, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana and the Indian territory and in Oklahoma and Texas east of the one-hundredth meridian - Small, John Kunkel, 1869 -1938 (The author, 1903)

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolin, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana and the Indian territory and in Oklahoma and Texas east of the one-hundredth meridian - Small, John Kunkel, 1869 -1938 (The author, 1903)

Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolina, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana, and in Oklahoma and Texas east of the one hundredth meridian - Small, John Kunkel, 1869 -1938 (The author, 1913)

Frederick Vernon Coville blueberry records - United States. Department of Agriculture. (1909)

Frederick Vernon Coville blueberry records - United States. Department of Agriculture. (1909)

Frederick Vernon Coville blueberry records - United States. Department of Agriculture. (1909)

Frederick Vernon Coville blueberry records - United States. Department of Agriculture. (1909)

Fruits for Long Island with abridged list of lawn and street trees, evergreens, shrubs, roses, vines and hardy flowers - Hicks Nurseries (Westbury, Nassau County, N.Y.) (Hicks Nurseries, 1905)

Hardy American rhododendrons - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1903)

Hardy herbaceous, rock garden, native plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Nik-Nar Nursery, 1933)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

[Harlan P. Kelsey (Firm) materials] - Harlan P. Kelsey (Firm) (1885)

Journal of the Elisha Mitchell Scientific Society - Elisha Mitchell Scientific Society (Chapel Hill, N.C.) (Elisha Mitchell Scientific Society [etc.], 1915)

Journal of the Elisha Mitchell Scientific Society - Elisha Mitchell Scientific Society (Chapel Hill, N.C.) (Elisha Mitchell Scientific Society [etc.], 1915)

Journal of the Washington Academy of Sciences - Washington Academy of Sciences (Washington, D.C.) (Washington Academy of Sciences], 1917)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1902)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1904)

Kelsey's hardy American plants - Kelsey, Frederick Wallace, 1850 -1935 (Frederick W. Kelsey, 1906)

Kelsey's hardy American plants and Carolina mountain flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1903)

Kelsey's hardy American plants and Carolina mountain flowers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1903)

Kelsey's hardy American plants : grown in the Carolina Mountains - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1910)

Kelsey's hardy American plants [price list] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1910)

Kelsey's hardy American plants, rhododendrons, azaleas, and specimen evergreens Fall, 1915 spring, 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1915)

Kelsey's hardy American plants, rhododendrons, azaleas, and specimen evergreens Fall, 1915 spring, 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1915)

Kelsey's hardy American rhododendrons and specimen evergreens : August and fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1913)

Kelsey's hardy American rhododendrons and specimen evergreens : August and fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1913)

Kelsey's hardy American rhododendrons and specimen evergreens : August and fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1913)

Kelsey's hardy American rhododendrons and specimen evergreens : August and fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1913)

Kelsey's rhododendrons, azaleas and other hardy Native American plants grown in the Carolina mountains - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1913)

Kelsey's rhododendrons, azaleas and other hardy Native American plants grown in the Carolina mountains - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Harlan P. Kelsey, 1913)

Message from the President of the United States, transmitting a report of the secretary of agriculture in relation to the forests, rivers and mountains of the southern Appalachian region - United States. Bureau of Forestry. (Gov't print. off, 1902)

Message from the President of the United States transmitting a report of the Secretary of agriculture in relation to the forests, rivers, and mountains of the Southern Appalachian region. December 19, 1901. – Read, referred to the Committee on forest reservations and the protection of game and ordered to be printed - Geological Survey (U.S.) (Govt. print. off, 1902)

Message from the President ... transmitting a report...in relation to the forest... - United States. Department of Agriculture.

Native hardy trees, shrubs, perennials and ferns - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.M. Crayton & Sons, 1946)

Native hardy trees, shrubs, perennials and ferns - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.M. Crayton & Sons, 1947)

Native hardy trees, shrubs, perennials and ferns - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.M. Crayton & Sons, 1937)

Native hardy trees, shrubs, perennials and ferns - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (F.M. Crayton & Sons, 1948)

North American flora - New York Botanical Garden (New York Botanical Garden, 1914)

Report of the State Botanist - Peck, Charles H. (Charles Horton), 1833 -1917 (University of the State of New York, 1912)

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

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (The Macmillan Co.; [etc., etc.], 1916)

The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States and Canada for ornament, for fancy, for fruit and for vegetables; with keys to the natural families and genera, descriptions of the horticultural capabilities of the states and provinces and dependent islands, and sketches of eminent horticulturists - Bailey, L. H. (Liberty Hyde), 1858 -1954 (Macmillan, 1919)

Westbury Nurseries and the Hicks patent tree-movers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Isaac Hicks & Son, 1907)