- News of the Plains and Rockies 1803-1865: Original Narratives of Overland Travel and Adventure Selected from the Wagner-Camp and Becker Bibliography of Western Americana
- News of the Plains and Rockies: Warriors, 1834–1865; Scientists, Artists, 1835–1859
- The Spanish Southwest: 1542-1794
- [Supplement to List of Works Relating to Those Portions of the United States Which Formerly Belonged to Mexico
- Irish Economics















