Correspondence [FF24] E. Douglass to E. Courtney March 11, 1930 00534 2001:01:08 11:53:23 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931 Correspondence [FF24] E. Douglass to E. Courtney January 11, 1930 00534 2001:01:08 10:46:55 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931 Correspondence [FF24] E. Douglass to E. Courtney January 11, 1930 01137 1980:11:28 09:18:40 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931 Correspondence [FF24] E. Douglass to E. Courtney January 11, 1930 00523 1980:05:06 02:45:29 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931