Authors: Roberts (sorted by popularity)
- Burdette, Robert J. (Robert Jones) 1844-1914 117 downloads
- Wicks, Robert - 116 downloads
- Hope, Robert Charles 1855-1926 116 downloads
- Wilson, Robert Anderson 1812-1872 115 downloads
- Billing, Robert 1834-1898 115 downloads
- Harrison, Robert - 114 downloads
- Richardson, Robert C. (Robert Charlwood) 1882-1954 114 downloads
- Glasgow, G. R. (Geraldine Robertson) - 113 downloads
- Smith, William Robert Lee - 113 downloads
- Hillyer, Robert 1895-1961 112 downloads
- Dallas, Robert Charles 1754-1824 111 downloads
- Porter, Robert P. (Robert Percival) 1852-1917 111 downloads
- Brinkerhoff, R. M. (Robert Moore) 1879-1958 111 downloads
- Bell, R. S. Warren (Robert Stanley Warren) 1871-1921 110 downloads
- Merliss, Reuben (Reuben Robert) 1915-1987 110 downloads
- Scott, Robert - 109 downloads
- Tilling, Robert I. 1935- 107 downloads
- Yerkes, Robert Mearns 1876-1956 106 downloads
- Fowler, Robert 1853-1926 105 downloads
- Miller, Robert B. (Robert Barclay) - 105 downloads
- Fortune, Robert 1813-1880 104 downloads
- Blake, Robert Bruce 1877-1955 104 downloads
- Holloway, Robert - 104 downloads
- Ritchie, Robert Welles 1879-1942 104 downloads
- Hoskins, Robert 1933-1993 104 downloads