Washington, D.C. : Heritage Conservation and Recreation Service, Technical Preservation Services, U.S. Dept. of the Interior : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979.
Historic American Engineering Record.
Washington, D.C. : U.S. Dept. of the Interior, Heritage Conservation and Recreation Service, Historic American Engineering Record : [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1979.