Maine Geological Survey, Open-File Map 61-1. From out-of-print Maine Geological Survey Bulletin 13https://digitalmaine.com/mgs_maps/1024/thumbnail.jp
Maine Geological Survey (Department of Economic Development), Bulletin 14 (Special Studies Series 4)...
Maine Geological Survey, Open-File Map 76-26.https://digitalmaine.com/mgs_maps/1557/thumbnail.jp
Maine Geological Survey, Open-File Map 11-57.https://digitalmaine.com/mgs_maps/1052/thumbnail.jp
Maine Geological Survey, Open-File Map 61-1. From out-of-print Maine Geological Survey Bulletin 13ht...
Maine Geological Survey (Department of Economic Development), Bulletin 13 (Quadrangle Mapping Series...
Maine Geological Survey, Open-File Map 00-125https://digitalmaine.com/mgs_maps/1801/thumbnail.jp
Maine Geological Survey, Open-File Map 74-6https://digitalmaine.com/mgs_maps/1521/thumbnail.jp
Maine Geological Survey, Open-File Map 78-21. Covers parts of Ashland, Caribou, Portage, Presque Is...
Maine Geological Survey, Open-File Map 06-79.https://digitalmaine.com/mgs_maps/1040/thumbnail.jp
Maine Geological Survey (Department of Economic Development), Geologic Map Series GM-1https://digita...
Maine Geological Survey, Open-File Map 74-2https://digitalmaine.com/mgs_maps/1519/thumbnail.jp
Maine Geological Survey, Open-File Map 76-107https://digitalmaine.com/mgs_maps/1195/thumbnail.jp
Geologic Map of Wesley Area, Mainehttps://digitalmaine.com/mgs_geologic_field_photos/4410/thumbnail....
Maine Geological Survey, Open-File Map 00-124https://digitalmaine.com/mgs_maps/1802/thumbnail.jp
Maine Geological Survey, Open-File Map 20-1.https://digitalmaine.com/mgs_maps/3118/thumbnail.jp
Maine Geological Survey (Department of Economic Development), Bulletin 14 (Special Studies Series 4)...
Maine Geological Survey, Open-File Map 76-26.https://digitalmaine.com/mgs_maps/1557/thumbnail.jp
Maine Geological Survey, Open-File Map 11-57.https://digitalmaine.com/mgs_maps/1052/thumbnail.jp
Maine Geological Survey, Open-File Map 61-1. From out-of-print Maine Geological Survey Bulletin 13ht...
Maine Geological Survey (Department of Economic Development), Bulletin 13 (Quadrangle Mapping Series...
Maine Geological Survey, Open-File Map 00-125https://digitalmaine.com/mgs_maps/1801/thumbnail.jp
Maine Geological Survey, Open-File Map 74-6https://digitalmaine.com/mgs_maps/1521/thumbnail.jp
Maine Geological Survey, Open-File Map 78-21. Covers parts of Ashland, Caribou, Portage, Presque Is...
Maine Geological Survey, Open-File Map 06-79.https://digitalmaine.com/mgs_maps/1040/thumbnail.jp
Maine Geological Survey (Department of Economic Development), Geologic Map Series GM-1https://digita...
Maine Geological Survey, Open-File Map 74-2https://digitalmaine.com/mgs_maps/1519/thumbnail.jp
Maine Geological Survey, Open-File Map 76-107https://digitalmaine.com/mgs_maps/1195/thumbnail.jp
Geologic Map of Wesley Area, Mainehttps://digitalmaine.com/mgs_geologic_field_photos/4410/thumbnail....
Maine Geological Survey, Open-File Map 00-124https://digitalmaine.com/mgs_maps/1802/thumbnail.jp
Maine Geological Survey, Open-File Map 20-1.https://digitalmaine.com/mgs_maps/3118/thumbnail.jp
Maine Geological Survey (Department of Economic Development), Bulletin 14 (Special Studies Series 4)...
Maine Geological Survey, Open-File Map 76-26.https://digitalmaine.com/mgs_maps/1557/thumbnail.jp
Maine Geological Survey, Open-File Map 11-57.https://digitalmaine.com/mgs_maps/1052/thumbnail.jp