Correspondence [FF9] C. Neilsen to E. Douglass January 16, 1913 00127 2001:01:08 10:43:16 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931 Correspondence [FF9] C. Neilsen to E. Douglass January 16, 1913 00727 1980:11:25 10:03:16 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931 Correspondence [FF9] C. Neilsen to E. Douglass January 16, 1913 00122 1980:05:03 04:49:52 seher 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931