Crossing of the Potomac River in the vicinity of Constitution Avenue.
Subtitle: Hearings, Eighty-fifth Congress, first session on S. 944 ... S. 1707. April 11, 17, 25, 1957.
Publisher: U.S. Govt. Print. Off.
Published: 1957
Place of publication: Washington
Language: eng
Number of pages: 254
Subjects: Tunnels -- Washington (D.C.); Tunnels -- Potomac River.; Bridges -- Potomac River.; Bridges -- Washington (D.C.)