1. The national atlas of the United States of America Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1970 Resource Type: Map Access & Availability: Loading
2. The national atlas of the United States of America Author/Creator: Geological Survey (U.S.) Publication/Creation: Washington : [publisher not identified], 1970 Resource Type: Book Access & Availability: Loading