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1972. 2018-06-05T18:33:04Z. 2018-09-05T20:10:38Z. Ribeiro, A. Direcção Geral de Minas e Serviços Geológicos, Serviços Geológicos. Portuguese. cartographic image. Public. Portugal and Portugal.
1972. 2012-11-02T20:06:19Z. 2012-11-02T20:06:19Z. Haynes, Donald D. U.S. Geological Survey. English. Public. Colorado, Dolores County, Montezuma County, San Miguel County, Utah, and San Juan County.
1972. 2018-10-22T17:28:12Z. 2021-09-27T14:42:35Z. Akademii︠a︡ nauk SSSR. Sibirskoe otdelenie. Akademiia Nauk & GUGK. Russian. cartographic image. Public. Cambrian and From 500 to 570 million years ago.
1972. 2012-11-26T21:41:41Z. 2022-12-08T04:41:05Z. Geological Survey (U.S.). Dept. of the Interior, U.S. Geological Survey. English. Public. Antilles, Greater, Puerto Rico, Virgin Islands of the United States, and British Virgin Islands.
1972. 2017-10-31T13:23:36Z. 2017-10-31T13:23:36Z. Gulf Coast Association of Geological Societies. Tectonic Map Committee, cartographer. Gulf Coast Association of Geological Societies,American Association of Petroleum Geologists,Columbus Bank Note Company, lithographers. English. cartographic image. Public. Gulf States, United States, Gulf States., États-Unis, and Etats du Golfe.