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- Geological Survey of the Territories (U.S.)2
- Hayden, F. V. (Ferdinand Vandeveer), 1829-18872
- Schönborn, A2
- Eckert Lithographing Company1
- Elliott, Henry Wood, 1846-19301
- Garver, John B1
- Helm, Charles J1
- Northern Pacific Railway Company1
- United States. Army. Corps of Engineers1
- United States. General Land Office1
Current results range from 1871 to 1989