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 School to marriage Letters from Denver after Marriage Patty's death, letters to and from Will Stapleton Will Stapleton Will Stapleton Will Stapleton Ben Foster Patty's death - letters from others Patty and Will [Stapleton] Other writings Autograph book Alphabetical account book: "Private Property of William Stapleton" "The Major's Christmas and Other Stories" "The Major's Christmas and Other Stories" "Kady, A Colorado Romance" "Lippincott's Monthly Magazine" (July) "Trailing Yew" "Trailing Yew" "My Sister's Husband" A dredger moves down the Cape Cod Canal Workmen labor on the railroad A dredger works on the Cape Cod Canal World War I muster The official opening of the Cape Cod Canal in Bourne, Mass. The pageant of the Cape Cod at Bourne, Mass. Early correspondence The project managers overseeing the cutting of the last dike in the Cape Cod Canal Susan S. Austin (c.1807-1885) from Richard Thomas Austin [formerly Reuben Seiders] (1809-1847), husband, 1835