Your TR Source
Theodore Roosevelt discusses Edmund Heller’s various works-in-progress, including one on the white rhino, and offers his own work to support Heller’s.
Library of Congress Manuscript Division
1912-12-18
Article written in response to “Studies upon the Biological Significance of Animal Coloration” by W. H. Longley in the August 1917 issue of Journal of Experimental Zoology. Signed by Roosevelt; date added in another hand. Published in American Museum Journal, March 1918.
Theodore Roosevelt Birthplace National Historic Site
1917-11-15