Correspondence [FF19] E. Douglass to O.A. Peterson November 20, 1923 00495 2001:01:08 10:46:43 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931 Correspondence [FF19] E. Douglass to O.A. Peterson November 20, 1923 01098 1980:11:25 16:41:46 minteer 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931 Correspondence [FF19] E. Douglass to O.A. Peterson November 20, 1923 00484 1980:05:05 23:14:45 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931