571. Middletown, Penn Yale Public content 1959. 2011-12-12T21:36:24Z. 2022-03-29T20:40:34Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Pennsylvania.
572. Milan, Ill.-Iowa Yale Public content 1959. 2011-12-12T21:26:08Z. 2022-03-29T20:39:16Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois and Iowa.
573. Millheim, Penn Yale Public content 1959. 2011-12-12T21:36:26Z. 2022-03-29T20:40:34Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Pennsylvania.
574. Miner, Mont.-Wyo Yale Public content 1959. 2011-12-12T21:31:18Z. 2022-03-29T20:39:56Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Montana and Wyoming.
575. Mineral industries and resources of Virginia Yale Public content 1959. 2010-09-17T14:22:31Z. 2015-10-27T22:25:51Z. Gooch, Edwin Octavius, 1921-. The Division. English. Public. Virginia.
576. Mineral King, Calif Yale Public content 1959. 2011-12-12T21:23:30Z. 2022-03-29T20:38:57Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. California.
577. Mineral, Oreg.-Idaho Yale Public content 1959. 2011-12-12T21:35:46Z. 2022-03-29T20:40:30Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Idaho and Oregon.
578. Mineral resources and mineral industries of Tennessee Yale Public content 1959. 2018-05-24T18:39:49Z. 2018-05-24T18:39:49Z. Hardeman, William D., cartographer. State of Tennessee, Department of Conservation, Division of Geology. English. cartographic image. Public. Tennessee, U.S., and Tennessee.
579. Minneapolis, Minn Yale Public content 1959. 2011-12-12T21:30:01Z. 2022-03-29T20:39:47Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Minnesota.
580. Moapa, Nev Yale Public content 1959. 2011-12-12T21:32:01Z. 2022-03-29T20:40:04Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Nevada.