1. Anson, ME. Yale Public content 1957. 2011-12-12T21:27:56Z. 2022-03-29T20:39:31Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Maine.
2. Bangor, ME. Yale Public content 1957. 2011-12-12T21:27:58Z. 2022-03-29T20:39:31Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Maine.
3. Brooks, ME. Yale Public content 1957. 2011-12-12T21:28:04Z. 2022-03-29T20:39:32Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Maine.
4. Bucksport, ME. Yale Public content 1957. 2011-12-12T21:28:05Z. 2022-03-29T20:39:32Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Maine.
5. Orono, ME. Yale Public content 1957. 2011-12-12T21:28:26Z. 2022-03-29T20:39:34Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Maine.
6. Phippsburg quadrangle, Maine 7.5 minute series (topographic) / [cartographic material] Yale Public content 1957. 2012-06-28T14:54:20Z. 2012-07-05T13:04:29Z. Geological Survey (U.S.). The Survey. English. Public. Maine and Phippsburg (Me.).
7. Stetson, ME. Yale Public content 1957. 2011-12-12T21:28:34Z. 2022-03-29T20:39:35Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Maine.