Survey of water supplies
By: North Dakota Geological Survey ; in cooperation with the Work Projects Administration.
Contributors: United States. Work Projects Administration. North Dakota.
Publisher: The Survey
Published: 1940
Place of publication: Grand Forks, N.D
Language: eng
Subjects: Groundwater -- North Dakota.; Water-supply -- North Dakota -- Surveys.; Water resources development -- North Dakota.; Public works -- North Dakota.
Notes: Cover title.
"July 11, 1940."