Generalized map of northeastern North Dakota showing glacial features and route of field trip.

Bibliographic Details
Other Authors:	Lemke, Richard W. (Richard Walter), 1913-2003, Colton, Roger B. (Roger Burnham), 1924-
Format:	Map
Language:	English
Published:	[Place of publication not identified] : [publisher not identified], [1955]
Subjects:	Glacial landforms > North Dakota > Maps. North Dakota > Maps. Glacial landforms. North Dakota. Physical maps. Maps.

Description
Item Description:	"Taken from map compiled by Roger B. Colton and Richard W. Lemke that is based in part on a Glacial Map of North Dakota prepared for the Glacial Map of the United States East of the Rockies by Flint, et al. (in preparation)." "Plate 2." Date determined from date on Plate 1 map. Cartographic material.
Physical Description:	1 map ; 52 x 51 cm