Comparative map of Cape Cod Harbor showing physical changes between the survey of Maj. J.D. Graham in 1835, and the U.S. Coast Survey, Benjamin Peirce, Supt. in 1867

Comparative map of Cape Cod Harbor showing physical changes between the survey of Maj. J.D. Graham in 1835, and the U.S. Coast Survey, Benjamin Peirce, Supt. in 1867

Item Information