| Emory, W. H. | 1848 |
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 made in 1846-7, with the advanced guard of the "Army of the West"
| Notes Military Reconn. Fort Leavenworth to San Diego | |
| Engelmann, G. | 1848 |
Cactaceae
| Notes Military Reconn. Fort Leavenworth to San Diego | 155–158, 2 pl., nos. 1–15 |