Progress report upon Geographical and Geological Explorations nd Surveys West of the One Hundredth Medidian, in 1872
By: under the direction of A. A. Humphreys, Chief of Engineers, United States Army ; by George M. Wheeler
Contributors: Wheeler, George M. (George Montague), 1842-1905
Publisher: Govt. Print. Off.
Published: 1874
Place of publication: Washington
Language: eng
Number of pages: 56
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.