- The Yellowstone National Park, and the mountain regions of portions of Idaho, Nevada, Colorado and Utah
- Geological Report of the Exploration of the Yellowstone and Missouri Rivers
- Miscellaneous Publications: History Of North American Pinnipeds, A Monograph Of The Walruses, Sea-lions, Sea-bears And Seals Of North America, By J.a. Allen. 1880, Volume 12
- Bulletin Of The United States Geological And Geographical Survey Of The Territories, Volume 5, Issue 1
- Tenth Annual Report of the United States Geological and Geographical Survey of the Territories Embracing Colorado and Parts of Adjacent Territories: Being a Report of Progress of the Exploration for t