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192. Mt. Steel, Wash Yale Public content 1950. 2011-12-12T21:39:38Z. 2022-03-29T20:40:57Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Washington.
193. Mudjatik - Geikie, Saskatchewan Yale Public content 1950. 2012-11-12T21:39:35Z. 2012-11-12T21:39:35Z. Rice, H. M. A. (Harington Molesworth Anthony), 1900-1970. Geological Survey of Canada. English. Public. Saskatchewan and Cree Lake Region.
194. Mulberry, Kans-Mo. Yale Public content 1950. 2011-12-12T21:26:46Z. 2022-03-29T20:39:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Kansas and Missouri.
195. Mulgrave, Nova Scotia Yale Public content 1950. 2012-07-25T14:29:08Z. 2016-06-06T18:28:22Z. Ferguson, S. A. The Survey. English. Public. Nova Scotia and Mulgrave Region.
196. Mullin, Tex Yale Public content 1950. 2011-12-12T21:37:41Z. 2022-03-29T20:40:44Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Texas.
197. Munson, Fla.-Ala Yale Public content 1950. 2011-12-12T21:24:48Z. 2022-03-29T20:39:08Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Alabama and Florida.
198. Narragansett Pier, Rhode Island Yale Public content 1950. 2023-07-14T18:29:08Z. 2023-07-19T14:45:19Z. Joss, John (Cartographer), cartographer. Narragansett Chamber of Commerce. English. cartographic image. Public. Narragansett (R.I.), Rhode Island, and Narragansett.
199. National Parks of the United States and Southern Canada Yale Public content 1950. 2010-08-09T20:01:26Z. 2015-10-27T22:25:24Z. Freed, Maurice. Curtis Pub. Co. English. Public. United States and Canada.
200. Nauvoo, Ala Yale Public content 1950. 2011-06-03T16:39:09Z. 2022-03-29T20:41:13Z. Geological Survey (U.S.). United States, Dept. of the Interior, Geological Survey. English. Public. Alabama.