This collection contains 107 volumes from 72 titles, containing 29194 pages.

1. Narrative of the exploring expedition to the Rocky mountains in the year 1842, and to Oregon and north California in the years 1843-44 /By Brevet Captain J. C. Fremont . . . Reprinted from the official copy.
   By: Frémont, John Charles,
   Publication info: New York,Phildelphia,D. Appleton & company;G. S. Appleton; [etc., etc.]1846.
   Contributed by: Missouri Botanical Garden, Peter H. Raven Library
   BHL Collections: Engelmann Herbarium
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2. New tracks in North America :a journal of travel and adventure whilst engaged in the survey for a southern railroad to the Pacific ocean during 1867/8 /by W. A. Bell.
   By: Bell, William Abraham
   Publication info: London :Chapman and Hall,1869.
   Volume: v.1
   Contributed by: Missouri Botanical Garden, Peter H. Raven Library
   BHL Collections: Engelmann Herbarium
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3. New tracks in North America :a journal of travel and adventure whilst engaged in the survey for a southern railroad to the Pacific ocean during 1867/8 /by W. A. Bell.
   By: Bell, William Abraham
   Publication info: London :Chapman and Hall,1869.
   Volume: v.2
   Contributed by: Missouri Botanical Garden, Peter H. Raven Library
   BHL Collections: Engelmann Herbarium
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4. Note sur la distribution géographique de quelques plantes économiques :de l'Arizona, la Californie méridionale et le Nouveau Méxique et sur la climatologie de la zone désertique qu'elles habitent /par Paul Madinier.
   By: Madinier, Paul,
   Publication info: Alger [Algeria] :Imprimerie de l'Association ouvrière, P. Fontana et cie,1887.
   Contributed by: Missouri Botanical Garden, Peter H. Raven Library
   BHL Collections: Engelmann Herbarium
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5. Notes of a military reconnoissance, from Fort Leavenworth, in Missouri, to San Diego, in California, including part of the Arkansas, Del Norte, and Gila rivers [House Report: Ex. doc. no.: 41] /By Lieut. Col. W. H. Emory. made in 1846-7, with the advanced guard of the "Army of the "West"
   By: United States. - United States. - Abert, J. W. - Cooke, Philip St. George, - Emory, William H. - Johnston, Abraham Robinson,
   Publication info: Washington :Wendell and Van Benthuysen,1848.
   Contributed by: Missouri Botanical Garden, Peter H. Raven Library
   BHL Collections: Engelmann Herbarium
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6. Notes of a military reconnoissance :from Fort Leavenworth, in Missouri, to San Diego, in California, including parts of the Arkansas, Del Norte, and Gila rivers [Senate Report: Ex. doc. no.: 7] /By W. H. Emory, brevet-major, corps topographical engineers. Made in 1846-7, with the advanced guard of the "Army of the west."
   By: United States. - United States. - Emory, William H.
   Publication info: Washington :Wendell and Van Benthuysen, printer,1848.
   Contributed by: Missouri Botanical Garden, Peter H. Raven Library
   BHL Collections: Engelmann Herbarium
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7. Notes on the Cereus giganteus of south eastern California, and some other Californian cactaceae /by George Engelmann.
   By: Engelmann, George, - Parry, Charles Christopher,
   Publication info: [New Haven, Conn. :American Journal of Science and Arts],1852.
   Contributed by: Missouri Botanical Garden, Peter H. Raven Library
   BHL Collections: Engelmann Herbarium
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8. Notes taken during the expedition commanded by Capt. R. B. Marcy, U. S. A., through unexplored Texas, in the summer and fall of 1854 /By W. B. Parker...
   By: Parker, W. B.
   Publication info: Philadelphia :Hayes & Zell,1856.
   Contributed by: Missouri Botanical Garden, Peter H. Raven Library
   BHL Collections: Engelmann Herbarium
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