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- Bell, William1
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- Geographical Surveys West of the 100th Meridian (U.S.)1
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- Hayden, F. V. (Ferdinand Vandeveer), 1829-18871
- Hayden, F. V. (Ferdinand Vandeveer), 1829-1887.1
- Jackson, William Henry, 1843-19421
- Jackson, William Henry, 1843-1942.1
- OSullivan, Timothy H., 1840-18821
- Wheeler, George M. (George Montague), 1842-19051
Current results range from 1870 to 1901
