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Names
- Bentley Historical Library5
- Houghton, Douglass, 1809-1845.2
- Hubbard, Bela, 1814-1896.2
- Michigan. Geological survey.2
- A. D. White1
- A. E. Dolbear1
- A. O. Currier1
- A. S. Wadsworth1
- Adams, Randolph Greenfield, 1892-1951.1
- Agassiz1
- Agassiz, Alexander, 1835-1910.1
- Agassiz, Louis, 1807-1873.1
- Allen, Rolland Craten, 1881-1948.1
- Amenia Seminary1
- American Fur Company.1
- Andrews, Edmund, 1824-1904.1
- Angell, James Burrill, 1829-1916.1
- Baird, Spencer Fullerton, 1823-1887.1
- Ball, John, 1794-1884.1
- Barrande1