The near fully-dug channel on Sandwich Beach The General Mackenzie starts digging on the Cape Cod Canal A land excavator clears the way for the dredging of the Cape Cod Canal A tugboat and a dredger prepare to enter the Cape Cod Canal The early stages of the breakwater The sand hills entrance to the Cape Cod Canal at Cape Cod Bay The outer end of the breakwater A view of the breakwater from the shore Work continues on the breakwater The General Mackenzie digs on the breakwater The railroad bridge near the Buzzards Bay end of the Cape Cod Canal The first cargo arrives at the port of Sandwich Early construction on the Bourne Bridge A view of the Cape Cod Bay entrance to the Cape Cod Canal Correspondence Financial Legal Literary papers Printed material Correspondence Financial Printed Materials Correspondence Account book; includes loose material Financial Financial Financial, Education bills for James Rundlet May Legal Literary papers Printed materials Diaries General New Hampshire Society for the Prevention of Cruelty to Animals, Emery bequest New Hampshire Society for the Prevention of Cruelty to Animals, State agent and treasurer reports New Hampshire Society for the Prevention of Cruelty to Animals, Subscribers lists New Hampshire Society for the Prevention of Cruelty to Animals, Security accounts New Hampshire Society for the Prevention of Cruelty to Children Scrapbook Estate of James Rundlet General U. S. Army enlistment General Harvard College Harvard Alumni Phillips Exeter Academy Private theatricals Correspondence Financial Legal A boulder explodes in the construction of the Cape Cod Canal