Two cars drive on the road alongside the Cape Cod Canal A view of the Buzzard's Bay railroad Correspondence Correspondence Correspondence Correspondence Correspondence Correspondence A boat moves down the Cape Cod Canal Correspondence A Coast Guard officer watches as a boat sinks on the Cape Cod Canal Correspondence Correspondence Correspondence Correspondence Correspondence Correspondence Correspondence "Scene of tragedy at Cape Cod Canal" Correspondence Correspondence A view of the construction of the new Bourne Bridge A view of the train tracks in Buzzard's Bay An aerial view of the Cape Cod Canal and its surrounding landscape Gossard-1 Gossard-2 Gossard-3 The Governor Herrick dredging during construction of the Cape Cod Canal A ship dredging on the Cape Cod Canal The Governor Herrick filling a barge on the Cape Cod Canal The Cape Cod Canal under construction Office buildings at the mouth of the Cape Cod Canal during construction A pier and breakwater stones of the Cape Cod Canal The Cape Cod Canal with equipment as a backdrop Massachusetts - North Andover Dudley Observatory Cordoba Observatory publications Retirement Lick Observatory miscellaneous Other publications San Luis publications and other printed material Common Sense Postage Stamp Album Deans Moveable Robinson Crusoe Death Honors Trip Early correspondence St. Joseph's, Whitefield The Willows and Wiscasset Moravian Seminary