Slope area drainage basin, North Dakota.
By: Report by State Planning Board and Works Progress Administration O.P. no. 665-73-3-67. June 30, 1939.
Published: 1939
Place of publication: [Bismarck
Language: eng
Number of pages: 148
Subjects: Drainage -- North Dakota.
Notes: Bibliographical foot-notes.
Cover-title.
Includes extra numbered leaves 2a, 8a-8c, 10a, and 35a.
The diagrams and some of the maps and tables included in the paging are numbered as leaves.
Mimeographed.