Title: Washington Aqueduct Tunnel. Letter from the Secretary of War, replying to the resolution of the House of the 10th inst., relative to the Washington Aqueduct Tunnel, the liabilities of certain contractors engaged in the construction thereof, and the action of the department in relation thereto
Subjects: Contractors, Tunnels
Places: D.C.) Washington Aqueduct (Md. and Washington, Washington Aqueduct (Md. and Washington, D.C.)