Name/Title
MapEntry/Object ID
2002.020.0001Scope and Content
Bedrock Geologic Map of Maine, showing stratified rocks. Islesboro, North Haven, and Owls Head appear to be precambrian (limestone, marble, sandstone, slate, and volcanic rocks. Published 2002 by Dept of Conservation, Maine Geologic Survey, modified from Osberg et al. 1985 Survey.