1. Arab, Ala Yale Public content 1975. 2011-06-03T16:47:00Z. 2022-03-29T20:41:19Z. Geological Survey (U.S.). United States, Dept. of the Interior, Geological Survey. English. Public. Alabama.
2. Ararat, Ala Yale Public content 1975. 2011-06-03T17:04:37Z. 2022-03-29T20:41:36Z. Geological Survey (U.S.). United States, Dept. of the Interior, Geological Survey. English. Public. Alabama.
3. Arctic (A-3) quadrangle, Alaska : 1:63 360 series (topographic). Yale Public content 1975. 2012-09-28T15:46:15Z. 2022-03-29T20:37:51Z. Geological Survey (U.S.). Interior-Geological Survey. English. cartographic image. Public. Alaska.
4. Arctic (C-5) quadrangle, Alaska : 1:63 360 series (topographic). Yale Public content 1975. 2012-09-28T15:47:01Z. 2022-03-29T20:37:51Z. Geological Survey (U.S.). Interior-Geological Survey. English. cartographic image. Public. Alaska.
5. Batesville, Ala Yale Public content 1975. 2011-06-03T17:05:16Z. 2022-03-29T20:41:37Z. Geological Survey (U.S.). United States, Dept. of the Interior, Geological Survey. English. Public. Alabama.
6. Bedrock geologic map of the Natick quadrangle, Middlesex and Norfolk Counties, Massachusetts [cartographic material] Yale Public content 1975. 2012-04-26T19:23:48Z. 2012-05-03T15:42:11Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Massachusetts, Middlesex County, and Norfolk County.
7. Bedrock geologic map of the Negaunee SW quadrangle, Marquette County, Michigan [cartographic material] Yale Public content 1975. 2012-04-27T19:10:52Z. 2012-05-03T15:42:27Z. Geological Survey (U.S.). The Survey. English. Public. Michigan and Marquette County.
8. Bellefontaine, Ala Yale Public content 1975. 2011-06-03T17:05:01Z. 2022-03-29T20:41:36Z. Geological Survey (U.S.). United States, Dept. of the Interior, Geological Survey. English. Public. Alabama.
9. Bladon Springs, Ala Yale Public content 1975. 2011-06-03T17:03:39Z. 2022-03-29T20:41:35Z. Geological Survey (U.S.). United States, Dept. of the Interior, Geological Survey. English. Public. Alabama.
10. Bridgehead, Ala Yale Public content 1975. 2011-06-03T17:02:58Z. 2022-03-29T20:41:35Z. Geological Survey (U.S.). United States, Dept. of the Interior, Geological Survey. English. Public. Alabama.