1. Leasable mineral and waterpower land classification map of the Wolf Point 1° x 2° quadrangle, Montana and North Dakota lands withdrawn, classified, and propectively valuable for leasable minerals ; occurrences of other selected minerals ; and lands withdrawn or classified for waterpower and reservoir sites / [cartographic material] Yale Public content 1980. 2015-02-27T15:27:30Z. 2015-03-10T22:10:25Z. Bateman, Andrew F. U.S. Geological Survey. English. Public. Montana and North Dakota.