1954. 2012-10-08T14:04:01Z. 2013-03-18T20:32:52Z. Wilson, A. E. Canada Dept. of Mines and Technical Surveys, Geological Survey of Canada. English. Public. Ontario, Ottawa Region, Québec (Province), and Hull Region.
1954. 2013-01-11T21:27:23Z. 2022-03-29T20:38:18Z. Instituto Geográfico e Cadastral (Portugal). Instituto Geográfico e Cadastral. Portuguese. cartographic image. Public. Portugal.
1954. 2018-05-10T18:10:29Z. 2020-08-14T18:08:38Z. Cooley, M. E. (Maurice E.), cartographer. United States, Department of the Interior, Geological Survey. English. cartographic image. Public. Arizona and Coconino County.
1954. 2018-05-10T18:19:21Z. 2020-08-14T18:08:38Z. Cooley, M. E. (Maurice E.), cartographer. United States, Department of the Interior, Geological Survey. English. cartographic image. Public. Arizona and Coconino County.