Notes of a military reconnaissance : from Fort Leavenworth, in Missouri, to San Diego, in California, including parts of the Arkansas, Del Norte, and Gila rivers
- Auteurs : Emory William Helmsley ; Abert James William ; Cooke Philip St. George (1809-1895) ; Johnston Abraham Robinson (1815?-1846) ; United States Army Corps of Topographical Engineers ;
- Editeurs : Washington Wendell and Van Benthuysen, printers ;
- Date d'édition : 1848
- Sujets : Southwest, New -- Description and travel, United States