The Cretaceous flora of southern New York, and New England.
- Washington, Govt. Print. Off., 1906.
- 219 p. 40 plates. 30 x 23 cm.
- United States. Geological Survey. Monographs, v. 50 House document, no. 311, 59th Congress, 2nd session .
- Monographs of the United States Geological Survey ; v. 50. House document (United States. Congress. House) ; 59th Congress, 2nd session, no. 311. .
Bibliographical foot-notes.
gs 07000162
Paleobotany--Cretaceous. Paleobotany--New York (State) Paleobotany--New England.