Correspondence [FF24] E. Douglass to A. Avinoff March 24, 1930 00536 2001:01:08 11:53:44 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931 Correspondence [FF24] E. Douglass to A. Avinoff April 10, 1930 00536 2001:01:08 10:46:55 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931 Correspondence [FF24] E. Douglass to A. Avinoff April 10, 1930 01139 1980:11:28 09:19:06 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931 Correspondence [FF24] E. Douglass to A. Avinoff April 10, 1930 00525 1980:05:06 02:46:41 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931