An examination by direction of the Hon. Jefferson Davis, Secretary of War, of the reports of explorations for railroad routes from the Mississippi to the Pacific, made under the orders of the War Department in l853-'54, and of  the explorations made previous to that time, which have a bearing upon the subject
By: by Capt. A.A. Humphreys & Lieut. G.K. Warren, Corps of topographical engineers.
Contributors: Humphreys, A. A. 1810-1883.; Warren, Gouverneur Kemble, 1830-1882.
Series: Western Americana, 1550-1900 -- reel 550, no. 5551.
Publisher: Printed by A.O.P. Nicholson
Published: 1855
Place of publication: Washington
Language: eng
Format: Microform
Number of pages: 116
Subjects: Pacific railroads -- Explorations and surveys.; West (U.S.) -- Description and travel.
Notes: In U.S. War dept. dept. Report of the secretary of war communicating the several Pacific railroad explorations ... Washington, 1855.  v.1 [Report] I-II.

Includes "Memoranda of railroads" by G.B. McClellan.

Master microform held by: ResP.

Microfilm. Woodbridge, Conn. : Research Publications, 1975. 1 reel ; 35 mm. (Western Americana ; reel 550, no. 5551)