Physical features and geologic history of Des Moines Valley ...
By: by James H. Lees ...
Published: 1916
Place of publication: [Des Moines
Language: eng
Number of pages: 615
Subjects: Geology -- Des Moines River Valley (Minn. and Iowa)
Notes: Thesis (Ph. D.)--University of Chicago, 1915.
"A private edition distributed by the University of Chicago libraries."
"Reprinted from Iowa Geological Survey, volume xxv, Annual Report for 1914, Des Moines, 1916."
All plates, except the 2 folded, are included in the paging.