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Author
- Geological Survey (U.S.)78
- Geological Survey of Canada24
- Quillen, Isaac James, 1909-2
- Bishop, L. C., cartographer1
- Canada. Bureau of Geology and Topography1
- Canada. Surveys and Mapping Branch, Auteur1
- Hansen, Miller, cartographer1
- Harold's Club (Reno, Nev.), author1
- Hunting Survey Corporation1
- Jones, Leslie A. (Leslie Allen), 1922- cartographer1
- Manitoba. Mines Branch1
- Neale, E. R. W.1
- Oregon. Department of Geology and Mineral Industries1
- Raisz, Erwin, 1893-1968, cartographer1
- Saskatchewan. Soil Survey1
- Snow, Edward Rowe, compiler1
- Tremblay, Leo Paul, 1918-1
- Trumbull, James, 1927-1
- United States. Forest Service. Alaska Region1
- United States. Forest Service. Pacific Northwest Region1
