Map Showing Cumulative Thickness of Sandstone in the Swift Formation, Montana
Description:
From introduction: In 1978 the U.S. Geological Survey began a 4-year study of aquifers in the northern Great Plains. The purpose of this map, which is a product of that study, is to show the cumulative thickness of sandstone in the Swift Formation.
Date:
1982
Creator:
Feltis, R. D.
Item Type:
Refine your search to only
Map
Partner:
UNT Libraries Government Documents Department