Geomagnetic survey of the Tioga area / by Miller Hansen.

Bibliographic Details
Main Author: Hansen, Miller
Format: Map
Language:English
Published: Grand Forks, N.D. : North Dakota Geological Survey, 1956.
Series:Report of investigations (North Dakota Geological Survey) ; no. 21.
Subjects:
Description
Item Description:Cartographic material.
Physical Description:1 map : color ; 91 x 48 cm., on sheet 105 x 56 cm.
Bibliography:Includes bibliography.