Wholesale price list : fall 1950, spring 1951 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hess' Nurseries, 1950)

Wholesale price list : fall 1951, spring 1952 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hess' Nurseries, 1951)

Wholesale price list : fall 1955, spring 1956 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hess' Nurseries, 1955)

Wholesale price list [for] trees and tree seeds, season 1913- 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Company, 1913)

Wholesale price list of unsold stock : March 25, 1912 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Brandley's Nursery, 1912)

Wholesale price list : spring 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry Kohankie & Son, 1924)

Wholesale price list : spring 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hess' Nurseries, 1932)

Wholesale price list : spring 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hess' Nurseries, 1941)

Wholesale price list, tested seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Upton Gardens, 1937)

Wholesale trade-list fall 1922 and spring 1923 : gardens of the Blue Ridge - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1922)

Wholesale trade list : fall 1923 and spring 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gardens of the Blue Ridge, 1923)

Wholesale trade list : fall and spring 1924-1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gardens of the Blue Ridge, 1924)

Wholesale trade list : fall and spring 1925-1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Gardens of the Blue Ridge, 1925)

Wholesale trade list for nurserymen, florists and landscapers : season 1939, fall 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sherwood Nursery Co, 1938)

Wholesale trade list : season 1921-1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1921)

Wholesale trade list, spring of 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Plumfield Nurseries, 1937)

Wiener illustrirte Garten-Zeitung - Kaiserlich-Königliche Gartenbau-Gesellschaft in Wien. (W. Frick, 1897)

Wild flowers and trees of Colorado - Ramaley, Francis, 1870 -1942 (A. A. Greenman, 1909)

Wild life on the Rockies - Mills, Enos A., 1870 -1922 (Houghton, 1909)

Wild life on the Rockies - Mills, Enos A., 1870 -1922 (Houghton Mifflin company, 1909)

Wild life on the Rockies - Mills, Enos A., 1870 -1922 (Houghton Mifflin Co, 1910)

Wilderness management plan for the Mt. Moriah Wilderness - United States. Bureau of Land Management. Ely District. (U.S. Department of the Interior, Bureau of Land Management, Ely District Office, 1995)

Wildflowers, perennials, trees, shrubs, houseplants, bog plants, vines, roses, seed, wild fruit, ground covers - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pavek Nursery, 1955)

Wildlife food plants of the Southwest - Patton, David R. (U.S. Dept. of Agriculture, Forest Service, Southwestern Region, 1982)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1927)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1947)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1970)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1971)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1998)

The Wilson journal of ornithology - Wilson Ornithological Society (Wilson Ornithological Society, 2011)

Die winterharten Nadelhölzer Mitteleuropas : ein Handbuch für Gärtner und Gartenfreunde - Schelle, Ernst. (E. Ulmer, 1909)

The woods of the United States - Sargent, Charles Sprague, 1841 -1927 (D. Appleton and company, 1885)

The woods of the United States : with an account of their structure, qualities and uses ; with geographical and other notes upon the trees which produce them - Sargent, Charles Sprague, 1841 -1927 (Appleton, 1885)

The woods of the United States - Sargent, Charles Sprague, 1841 -1927 (D. Appleton and Co, 1885)

Workshop proceedings: management of western forests and grasslands for nongame birds, February 11-14, 1980, Salt Lake City, Utah - Intermountain Forest; Range Experiment Station (Ogden, Utah) (Intermountain Forest and Range Experiment Station, Rocky Mountain Forest and Range Experiment Station, and Intermountain Region, 1980)

Year book. Section II, No. 37, a complete catalog of evergreen shrubs, trees, vines, annuals, perennials, roses, peonies, iris, phlox, gladioli, dahlias & accessories - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Little Tree Farms, 1927)

Year book for 1922 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (American Forestry Co, 1922)

The Yellowstone National Park - Comstock, Theo. B. (Theodore Bryant), 1849 -1915 (1874)

Het Yellowstone-Park - Vries, Hugo de, 1848 -1935 (Uitgegeven voor de M-ij voor Goede en Goedkoope Lectuur door G. Schreuders, 1904)

Young's spring bargains in evergreen lining out stock - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Robert C. Young, 1929)

Zeitschrift für die gesammten Naturwissenschaft - Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. (Wiegandt, Hempel & Parey, 1863)

Zoe:a biological journal (Zoe Publishing Co, 1894)

Zoology of Colorado - Cockerell, Theodore D. A. (Theodore Dru Alison), 1866 -1948 (University of Colorado, 1927)