91. McGregor, Tex Yale Public content 1931. 2011-12-12T21:37:37Z. 2022-03-29T20:40:44Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Texas.
92. Meredosia, Ill Yale Public content 1931. 2011-12-12T21:26:07Z. 2022-03-29T20:39:16Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois.
93. Minnesota Yale Public content 1931. 2002-11-20T21:25:29Z. 2016-11-29T22:11:27Z. C.S. Hammond & Company. C.S. Hammond. English. Public. Minnesota.
94. Montgomery, W. Va. Yale Public content 1931. 2011-12-12T21:40:12Z. 2022-03-29T20:41:00Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. West Virginia.
95. Moose Bog, ME.-N. H. Yale Public content 1931. 2011-12-12T21:28:21Z. 2022-03-29T20:39:33Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Maine and New Hampshire.
96. Morgan, Tex Yale Public content 1931. 2011-12-12T21:37:40Z. 2022-03-29T20:40:44Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Texas.
97. Mt. Chocorua, N.H. Yale Public content 1931. 2011-12-12T21:32:26Z. 2022-03-29T20:40:06Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. New Hampshire.
98. Nebraska Yale Public content 1931. 2002-11-21T17:08:20Z. 2011-03-28T21:13:33Z. C.S. Hammond & Company. C.S. Hammond. English. Public. Nebraska.
99. Oberon, N. Dak Yale Public content 1931. 2011-12-12T21:34:31Z. 2022-03-29T20:40:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. North Dakota.
100. Official road map, Maine, New Hampshire, Vermont Yale Public content 1931. 2017-04-05T14:56:19Z. 2017-04-05T15:09:46Z. H.M. Gousha (Firm), cartographer. H.M. Goushá Company,Conoco Travel Bureau. English. cartographic image. Public. Maine, New Hampshire, Vermont, Maine., New Hampshire., and Vermont.