Publisher
- Dept. of the Interior, United States Geological Survey2
- El Instituto2
- Geological Survey Branch, Newfondland Dept. of Mines and Energy2
- Interior-Geological Survey2
- Library of Congress2
- Md. Geological Survey2
- Ministry of Energy & Mines, Geological & Mineral Resources Dept2
- State of Md., Dept. of Natural Resources, Md. Geological Survey2
- The Bureau2
- [Central Intelligence Agency] : For sale by the Supt. of Docs., U.S. G.P.O.2
- Academy of Sciences of the USSR (Commission for International Tectonic Maps at the Dept. of Geology, Geophysics and Geochemistry)1
- Anderson Isometric Maps1
- Badan Koordinasi Survey dan Pemetaan Nasional1
- Canada Map Office1
- Canadian Society of Petroleum Geologists1
- Central Intelligency Agency : For sale by the Supt. of Docs., U.S. G.P.O.1
- Connecticut Dept. of Economic Development1
- Dept. of Natural Resources, Md. Geological Survey1
- Division of Geothermal Energy ; Map available free of charge from North Dakota Geological Survey1
- Estate Publications1
