Descriptions of twenty-six new species of North American mammals.
- Washington, Govt. Print. Off., 1890.
- v, 60 p. 3 plates, fold. tables. 23 cm.
- U.S. Dept. of Agriculture. Division of Ornithology and Mammalogy. North American fauna no. 4 .
- U.S. Fish and Wildlife Service. North American fauna ; no. 4. .