Record Progress-report upon Geographical and geological explorations and surveys west of the one hundredth meridian, in 1872. [Microform] / under the direction of Brig. Gen. A.A. Humphreys, chief of engineers, United States Army, by First Lieut. George M. Wheeler | Collections Search Center, Smithsonian Institution

Progress-report upon Geographical and geological explorations and surveys west of the one hundredth meridian, in 1872. [Microform] / under the direction of Brig. Gen. A.A. Humphreys, chief of engineers, United States Army, by First Lieut. George M. Wheeler

Author:: Wheeler, George M (George Montague) 1842-1905 Search this; Geographical Surveys West of the 100th Meridian (U.S.) Search this

Physical description:: 56 p., 5 leaves of plates (incl. map) : ill., maps (1 fold.) ; 30 cm

Notes:: At head of title: Engineer Department, United States Army.; The regular annual report for 1872 was not published in separate form, but issued as appendix DD of the report of the Chief of Engineers of that year.; Microfilm. Woodbridge, Conn. : Research Publications, 1982. 1 reel ; 35 mm. (History of photography ; Reel 198, no. 2135)