Title: Maps showing the thickness and character of Quaternary sediments in the glaciated United States east of the Rocky Mountains-northern plains states (west of 103⁰ west longitude) /
Authors: Soller, D. R.; Geological Survey (U.S.)
Publisher: The Survey ; For sale by Map Distribution,
Year: 1994
Subjects: Sediments (Geology) North Dakota Maps.; Sediments (Geology) Montana Maps.; North Dakota Maps.; Montana Maps.