Authors: Roberts (sorted by popularity)
- Sewell, Robert 1845-1925 185 downloads
- Garnier, Robert 1544-1590 184 downloads
- Mason, Robert L. - 179 downloads
- Armitage, Robert B. - 179 downloads
- Robertson, William Bell - 178 downloads
- Willmott, Robert Aris 1809-1863 177 downloads
- Nerciat, Andréa de 1739-1800 174 downloads
- Jameson, Robert 1774-1854 170 downloads
- Mackenzie, R. Shelton (Robert Shelton) 1809-1880 169 downloads
- Wells, Samuel R. (Samuel Roberts) 1820-1875 169 downloads
- Arthur, Robert 1909-1969 169 downloads
- Moton, Robert Russa 1867-1940 168 downloads
- Wilton, Robert, correspondent of The Times at Petrograd - 167 downloads
- Brown, Horatio Robert Forbes 1854-1926 167 downloads
- Davies, Randall 1866-1946 166 downloads
- Bell, R. S. Warren (Robert Stanley Warren) 1871-1921 165 downloads
- Eustace, Robert 1854-1943 163 downloads
- Evans, Robert J. - 163 downloads
- La Monte, Robert Rives - 162 downloads
- Brinkerhoff, R. M. - 162 downloads
- Koldewey, Robert 1855-1925 161 downloads
- Stanley, Robert 1918-1996 161 downloads
- Moritz, Robert Édouard 1868-1940 160 downloads
- Ogilvie-Grant, W. R. (William Robert) 1863-1924 158 downloads
- Roberts, W. Rhys (William Rhys) 1858-1929 158 downloads