Keywords: 1853 U.S.C.S. Map of Minots Ledge, near Boston Harbor ( Cohasset ) - Geographicus - MinotsLedge-uscs-1853.jpg A rare hand colored 1853 coastal chart of the Minots Ledge just off Boston Harbor Massachusetts Features The Cohasset Salt Works Old Harbor Brig Harbor The Glades Cohasset Harbor and various islands Published under the supervision of A D Bache for the 1853 Report of the Superintendent of the U S Coast Survey 1853 Size in 20 20 object history credit line accession number MinotsLedge-uscs-1853 Geographicus-source PD-art United States Coast Survey maps Old maps of Massachusetts 1853 maps Cohasset Massachusetts |