Authors: C
- Boggess, Arthur Clinton 1874-1955 796 downloads
- Johnson, Clark, M.D. - 796 downloads
- Cox, George 1838-1909 795 downloads
- Cumberland, Richard 1732-1811 794 downloads
- Coppens, Charles 1835-1920 794 downloads
- Cruttwell, Charles Thomas 1847-1911 794 downloads
- T.N. Hibben & Co. - 793 downloads
- Chickering, Charles R. (Charles Ransom) 1891-1970 792 downloads
- Bertrana, Prudenci 1867-1941 792 downloads
- Clay, Alice - 791 downloads
- Tinseau, Léon de 1844-1921 790 downloads
- Nuttall Ornithological Club - 790 downloads
- Cary, John - 790 downloads
- Cummings, Mabel H. (Mabel Homer) 1872-1962 789 downloads
- Maitland, Julia Charlotte -1864 789 downloads
- Troilius, Charles - 789 downloads
- Tomlinson, Charles 1808-1897 788 downloads
- Lester, John C. - 788 downloads
- Babcock, Kendric Charles 1864-1932 788 downloads
- Cavalieri, Gastone - 787 downloads
- Clinton, Ed M. 1926-2006 787 downloads
- Reeve, Clara 1729-1807 787 downloads
- Kent, Charles 1823-1902 786 downloads
- Dolmage, Cecil Goodrich Julius -1908 785 downloads
- Blicher-Clausen, J. (Jenny) 1865-1907 785 downloads
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