Publisher
- U.S. Govt. Print. Off2
- U.S. Naval Oceanographic Office ; Defense Mapping Agency Depot2
- American Geographical Society1
- American Geographical Society,Lithography by Williams & Heintz Map Corporation1
- Bureau of Geology, Florida Dept. of Natural Resources1
- Connecticut Dept. of Commerce1
- Crown Lands & Survey Office1
- Dept. of Commerce, Bureau of the Census, International Statistical Programs Center1
- Dept. of Natural Resources, Colorado Geological Survey1
- Direction de la Géologie et des Mines1
- Division of Resource Planning and Evaluation, Mineral Resources Section, North Carolina Dept. of Natural and Economic Resources1
- E. Hāphijauddina1
- Economic Geology Research Unit, University of the Witwatersrand1
- Falk-Verlag1
- GUGK1
- Geological Survey1
- Geological Survey of Iran1
- IGN1
- Institut géographique national - France1
- Instituto de Geociências, Universidade Federal do Rio Grande do Sul1