Authors: 1920
- Houghton, Louise Seymour 1838-1920 3723 downloads
- Friedlaender, Israel 1876-1920 3675 downloads
- Wilkinson, William Cleaver 1833-1920 3653 downloads
- Broughton, Rhoda 1840-1920 3589 downloads
- Farrell, Henry 1920-2006 3436 downloads
- Lyman, William Denison 1852-1920 3277 downloads
- Ludwig, Edward W. 1920-1990 3252 downloads
- Cooke, Marjorie Benton 1876-1920 3202 downloads
- Peary, Robert E. (Robert Edwin) 1856-1920 2847 downloads
- Lockyer, Norman, Sir 1836-1920 2675 downloads
- Kondylakes, Ioannes 1861-1920 2302 downloads
- Lee, Elizabeth 1857-1920 2297 downloads
- Adam, Paul 1862-1920 2265 downloads
- Muckley, Angelo Fairfax 1859-1920 2253 downloads
- Ganghofer, Ludwig 1855-1920 2211 downloads
- Adeney, Walter F. (Walter Frederic) 1849-1920 2086 downloads
- Kauppis-Heikki 1862-1920 2011 downloads
- Tenn, William 1920-2010 1953 downloads
- Leckie, Robert 1920-2001 1949 downloads
- Bennett, W. H. (William Henry) 1855-1920 1925 downloads
- Strömberg, Sigge 1885-1920 1902 downloads
- Bartholomew, J. G. (John George) 1860-1920 1895 downloads
- Morrison, George Ernest 1862-1920 1884 downloads
- Anderson, J. D. (James Drummond) 1852-1920 1831 downloads
- Elam, Richard M. (Richard Mace) 1920-2013 1831 downloads
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