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| Cambrian - Penobscot formation; Battie quartzite; Islesboro formation; Coombs limestone; Ellsworth schist; Calderwood formation; North Haven greenstone; Castine formation (1) |
| Devonian - unnamed strata (1) |
| Geology -- Maine -- Hancock County -- Maps (1) |
| Geology -- Maine -- Knox County -- Maps (1) |
| Geology -- Maine -- Penobscot Bay -- Maps (1) |
| Geology -- Maine -- Waldo County -- Maps (1) |
| Geology -- United States --Maps (1) |
| Pre-Cambrian - Ellsworth schist (1) |
| Silurian - Ames Knob formation; Vinalhaven rhyolite; Thorofare andesite (1) |