Authors: Richard (sorted by popularity)
- Batka, Richard 1868-1922 45 downloads
- Jack, Richard 1866-1952 43 downloads
- Richard, Margaret A. (Margaret Alice) 1870- 41 downloads
- Scholz, R. F. (Richard Frederick) - 41 downloads
- Richards, Rosalind 1874-1964 41 downloads
- Ford, Richard, Sir -1806 39 downloads
- Hutton, Richard Holt 1826-1897 38 downloads
- Rödiger, Richard - 38 downloads
- Lyman, Richard Roswell 1870-1963 38 downloads
- Rush, Richard 1780-1859 37 downloads
- Mason, Richard Lee -1824 37 downloads
- Ely, Richard T. (Richard Theodore) 1854-1943 37 downloads
- Richards, R. C. (Ralph Coffin) 1855- 36 downloads
- Irby, Richard 1825-1902 36 downloads
- De Courcy, Richard 1743-1803 36 downloads
- Lowe, Richard E. - 34 downloads
- Hunter, Richard - 32 downloads
- Richards, Alfred Bate 1820-1876 32 downloads
- Volkmann, Richard von 1830-1889 31 downloads
- Sheridan, Richard - 31 downloads
- Arthur, Richard 1865-1932 30 downloads
- Carnahan, James R. (James Richards) 1840-1905 28 downloads
- Melander, Richard 1857-1922 28 downloads