1. The Kaiparowits region, : a geographic and geologic reconnaissance of part of Utah and Arizona, Author/Creator: Gregory, Herbert E. 1869-1952. (Herbert Ernest) Publication/Creation: Washington : U.S. Govt. print off, 1931 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 161-164. Access & Availability: Loading
2. The Kaiparowits region : a geographic and geologic reconnaissance of part of Utah and Arizona Author/Creator: Gregory, Herbert E. 1869-1952, (Herbert Ernest), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1931 Resource Type: Book Access & Availability: Loading