Authors: spies
- Spindler, Karl 1887-1951 411 downloads
- Spicer, William A. 1845-1913 407 downloads
- Spicer, William Ambrose 1865-1952 391 downloads
- University of Pennsylvania. Seybert Commission for Investigating Modern Spiritualism - 333 downloads
- Paine, Thomas (Spirit) 1737-1809 328 downloads
- Zobeltitz, Hanns von 1853-1918 324 downloads
- Doikas, Spiros - 319 downloads
- Spicer, Ernest Evan - 319 downloads
- Spiro, Mario 1883-1960 315 downloads
- Spielmann, M. H. (Mabel Henrietta) 1862-1938 294 downloads
- Spillman, Joseph 1842-1905 290 downloads
- Spitzweg, Karl 1808-1885 280 downloads
- Spilker, Louise - 277 downloads
- Spiegel, E. (Edgar), Freiherr von 1885- 263 downloads
- La Spina, Greye 1880-1969 257 downloads
- Spier, Leslie 1893-1961 256 downloads
- Reid, F. A. S. (Francis Andrew Spilsbury) -1921 251 downloads
- Dewey, Byrd Spilman 1856-1942 245 downloads
- Robertson, Jas., of Glasgow - 242 downloads
- Spiers, I. H. B. (Isidore Henry Bowles) - 227 downloads
- Spinrad, Norman 1940- 207 downloads
- Spindler, Carl 1796-1855 196 downloads
- Spielmann, Percy Edwin 1881- 186 downloads
- Spilman, Jonathan E. 1812-1896 67 downloads
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