Correspondence [FF17] Supplementary report of work June 22, 1921 00332 2001:01:08 10:45:33 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931 Correspondence [FF17] Supplementary report of work June 22, 1921 00933 1980:11:25 11:18:20 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931 Correspondence [FF17] Supplementary report of work June 22, 1921 00324 1980:05:05 21:22:49 mesco 1:Earl Douglass Papers -- 1894-1931 110:Vertebrate Paleontology ? -- 1894-1931