The Pleistocene of Indiana and Michigan and the history of the Great lakes.
- Washington : Govt. print. off., 1915.
- 2 p. l., 3-529 p. illus., xxxii pl. on 31 l., maps (part. fold., part in pocket) fold. tab., fold. diagrs. 30 cm.
63d Cong., 2d sess. House. Doc. 1099. Includes index.