1939. The Recent mammals of Idaho. The Caxton Printers, Caldwell, Idaho, 400 pp., 2 full page half-tones, 33 figs. in text, April 5, 1939. PRESNALL, C. C. 1938. Mammals of Zion-Bryce and Cedar Breaks. Zion-Bryce Mus. Bull., 2:1-20, January, 1938. WARREN, EDWARD R. and HALL, E. RAYMOND. 1939. A new subspecies of beaver from Colorado. Journ. Mamm., 20:358-362, 1 map, August 14, 1939. _Transmitted, May 15, 1948._ 22-3716 End of Project Gutenberg's Three New Beavers from Utah, by Stephen D. Durrant