Authors: Roberts (sorted by popularity)
- Henry, Thomas R. (Thomas Robert) 1893- 94 downloads
- Naylor, Robert Anderton - 93 downloads
- Robertson, James I. 1930- 93 downloads
- Blaney, Henry R. 1855-1913 92 downloads
- Williams, Robert Folkestone 1804-1872 92 downloads
- Garnett, R. S. (Robert Singleton) 1866-1932 92 downloads
- Forbes, Robert 1708-1775 92 downloads
- Allsop, Robert Owen - 92 downloads
- Yard, Robert Sterling 1861-1945 91 downloads
- Breckinridge, Robert J. (Robert Jefferson) 1800-1871 91 downloads
- Huish, Robert 1777-1850 91 downloads
- Mohlenbrock, Robert H. 1931- 90 downloads
- Lillie, R. - 90 downloads
- Van Bergen, R. (Robert) - 90 downloads
- Culin, Stewart 1858-1929 90 downloads
- Jarrett, Robert Frank 1864-1948 90 downloads
- Francillon, R. E. (Robert Edward) 1841-1919 90 downloads
- Berry, R. L. (Robert Lee) 1874-1952 89 downloads
- Gregory, William Robert 1881-1918 89 downloads
- Edwards, Robert 1879-1948 89 downloads
- Craig, Robert Alexander 1872- 89 downloads
- Hirsch, Robert Reynold - 88 downloads
- Brown, Robert 1842-1895 88 downloads
- Finley, Robert B. - 88 downloads
- Tyas, Robert 1811-1879 87 downloads