Gypsum and anhydrite in the United States exclusive of Alaska and Hawaii /

Main Author: Withington, Charles F. 1920-
Format: Map
Language: English
Published: [Washington, D.C.] : U.S. Geological Survey, 1962.
Physical Description: 1 map ; 97 x 156 cm.
Subjects:
Item Description: Scale 1:3,168,000.
Physical Description: 1 map ; 97 x 156 cm.