1. Aylett, Virg Yale Public content 1918. 2011-12-12T21:38:43Z. 2022-03-29T20:40:50Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Virginia.
2. Aylett, Virg Yale Public content 1918. 2011-12-12T21:38:43Z. 2022-03-29T20:40:50Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Virginia.
3. Battle Creek Yale Public content 1918. 2011-12-12T21:29:16Z. 2022-03-29T20:39:42Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Michigan.
4. Beardsley Yale Public content 1918. 2011-12-12T21:29:52Z. 2022-03-29T20:39:46Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Minnesota and South Dakota.
5. Belvidere Yale Public content 1918. 2011-12-12T21:25:40Z. 2022-03-29T20:39:13Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois and Wisconsin.
6. Big Hatchet Peak Yale Public content 1918. 2011-12-12T21:32:43Z. 2022-03-29T20:40:08Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. New Mexico.
7. Bladen, Ga. Yale Public content 1918. 2011-12-12T21:24:52Z. 2022-03-29T20:39:08Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Georgia.
8. Brainerd Yale Public content 1918. 2011-12-12T21:29:53Z. 2022-03-29T20:39:46Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Minnesota.
9. Bullis Gap Yale Public content 1918. 2011-12-12T21:37:12Z. 2022-03-29T20:40:42Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Texas.
10. Cambon Yale Public content 1918. 2011-12-12T21:24:44Z. 2022-03-29T20:39:08Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Florida.