Authors: R. (sorted by popularity)
- Rey, R. (Raymond) - 71 downloads
- Johnson, R. (Richard) 1733-1793 71 downloads
- Henry, John Robertson 1868-1949 70 downloads
- Corson, Caroline Rollin -1901 70 downloads
- Hilliard, A. R. (Alec Rowley) 1908-1951 70 downloads
- Rudolph, R. J. W. (Roelof Jan Willem) 1862-1914 70 downloads
- Waterhouse, G. R. (George Robert) 1810-1888 70 downloads
- Dunstan, Wyndham R. (Wyndham Rowland) 1861-1949 70 downloads
- Christman, Robert A. (Robert Adam) 1924- 70 downloads
- Ransom, Reverdy C. (Reverdy Cassius) 1861-1959 70 downloads
- Morrison, Charles R. (Charles Robert) 1819-1893 70 downloads
- Winston, Robert W. (Robert Watson) 1860-1944 70 downloads
- Mace, D. R. (David Robert) - 70 downloads
- Fehrenbach, T. R. 1925- 70 downloads
- Mottram, R. H. (Ralph Hale) 1883-1971 69 downloads
- Phillips, R. - 69 downloads
- Wilde, Florence R. A. - 69 downloads
- Pitts, J. R. S. (James Robert Soda) 1832-1920 68 downloads
- Roe, W. R. (William Robert) - 68 downloads
- Foster, Randolph S. (Randolph Sinks) 1820-1903 68 downloads
- Bell, Robert Anning 1863-1933 68 downloads
- Punshon, E. R. (Ernest Robertson) 1872-1956 68 downloads
- Gill, John R. - 68 downloads
- Howd, Cloice R. 1888- 67 downloads
- Bodley, R. V. C. (Ronald Victor Courtenay) 1892-1970 67 downloads