51. Dog Mountains Yale Public content 1918. 2011-12-12T21:32:49Z. 2022-03-29T20:40:09Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. New Mexico.
52. Doswell, Virg Yale Public content 1918. 2011-12-12T21:38:50Z. 2022-03-29T20:40:50Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Virginia.
53. Dove Mountain Yale Public content 1918. 2011-12-12T21:37:18Z. 2022-03-29T20:40:42Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Texas.
54. Dover, N.H.-Me. Yale Public content 1918. 2011-12-12T21:32:22Z. 2022-03-29T20:40:06Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Maine and New Hampshire.
55. Dryden Crossing Yale Public content 1918. 2011-12-12T21:37:18Z. 2022-03-29T20:40:42Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Texas.
56. Elsie Yale Public content 1918. 2011-12-12T21:29:23Z. 2022-03-29T20:39:43Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Michigan.
57. Ethnographic map of the Balkan Peninsula Yale Public content 1918. 2013-01-28T15:20:51Z. 2018-04-05T14:47:58Z. Cvijić, Jovan, 1865-1927. American Geographical Society of New York. English. Public. Balkan Peninsula.
58. Everitt City, Ga. Yale Public content 1918. 2011-12-12T21:24:57Z. 2022-03-29T20:39:09Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Georgia.
59. Flamm's index map Baltimore Yale Public content 1918. 2003-07-28T15:32:52Z. 2020-08-10T15:35:50Z. Wm. A. Flamm & Co. Wm.A. Flamm. English. Public. Maryland, Baltimore, and Baltimore (Md.).
60. Folkston, Ga. Yale Public content 1918. 2011-12-12T21:24:57Z. 2022-03-29T20:39:09Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Georgia.