Authors: 1920
- Poincaré, Lucien 1862-1920 456 downloads
- Bierly, Edward 1920-2004 454 downloads
- Louden, George 1920-1997 454 downloads
- Dalton, Cornelius Neale 1842-1920 453 downloads
- North, Leigh -1920 449 downloads
- Gener, Pompeyo 1848-1920 449 downloads
- MacSwiney, Terence J. (Terence Joseph) 1879-1920 449 downloads
- Nieboer, H. J. (Herman Jeremias) 1873-1920 444 downloads
- Nasmyth, George William 1882-1920 444 downloads
- Buhler, Augustus W. (Augustus Waldeck) 1853-1920 442 downloads
- Kilpatrick, James Jackson 1920-2010 440 downloads
- Cunningham, H. S. (Henry Stewart), Sir 1832-1920 438 downloads
- Reid, Hal 1862-1920 430 downloads
- Dearing, Vinton A. (Vinton Adams) 1920-2005 411 downloads
- Darwin, Florence Henrietta Fisher, Lady 1864-1920 409 downloads
- Behnke, Emil, Mrs. -1920 407 downloads
- Zorn, Anders 1860-1920 407 downloads
- Dyer, A. B. (Alexander Brydie) 1852-1920 403 downloads
- Nauman, Mary D. (Mary Dummett) 1839-1920 400 downloads
- Roe, Frances Marie Antoinette Mack -1920 396 downloads
- Tarbell, F. B. (Frank Bigelow) 1853-1920 396 downloads
- Desautels, Paul E. 1920-1991 395 downloads
- Frédéricq, Paul 1850-1920 395 downloads
- Calvert, Frank 1876-1920 384 downloads
- Mérouvel, Charles 1832-1920 382 downloads
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