LIST OF NATURAL HISTORY WORKS 10g 
Lyon, Marcus WARD. Classification of the Hares and Their Allies. Smithsonian Misc. 
Collec., Vol. XLV, pp. 321-447. 1904. 
True, F. W. A Revision of the American Moles. Proc. U. S. Natl. Mus., Vol. XIX, 
pp- 1-111. 1897. 
BAILEy, VERNON. The Pocket Gophers of the United States. U.S. Dept. Agric., Div. 
Orn. & Mam., Bull. No. 5. 1895. 
BaILEy, VERNON. The Prairie Ground Squirrels or Spermophiles of the Mississippi 
Valley. U.S. Dept. Agric., Div. Orn. & Mam., Bull. No. 4. 1893. 
PatmMer, T.S. The Jack Rabbits of the United States. U.S. Dept. Agric., Div. Biol. 
Sur., Bull. No. 8. 1897. 
Merriam, C. Hart. “The Prairie Dog of the Great Plains.”” U.S. Dept. Agric., Year 
Book for Ig0I, pp- 257-270. 
North American Fauna. U.S. Dept Agric., Div. Biol. Sur. 1889-1907. 
The following numbers of this excellent series are particularly useful, authors names 
and dates being omitted and titles abbreviated: 
1. Revision of North American Pocket Mice. 
8. Revision of Pocket Gophers. 
10. Revision of Shrews of Genera Sorex, Notiosorex and Blarina. 
11. Synopsis of Weasels. 
12. Genera and Subgenera of Voles and Lemmings. 
13. Revision of Bats of Family Vespertilionide. 
15. Revision of Jumping Mice of Genus Zapus. 
17. Revision of Voles of Genus Microtus. 
18. Revision of Pocket Mice of Genus Perognathus. 
20. Revision of Skunks of Genus Chincha. 
26. Revision of Skunks of Genus Spilogale. 
