A pictorial report on highway bridges and structures in the District of Columbia.
Subtitle: Prepared for the Commissioners of the District of Columbia
By: by the Dept. of Highways, Office of Planning, Design and Engineering in cooperation with the Bureau of Public Roads, Dept. of Commerce, under the direction of J.N. Robertson, Director of Highways. [2d report.
Contributors: District of Columbia. Highway Dept.
Published: 1956
Place of publication: Washington]
Language: eng
Number of pages: 112
Subjects: Washington (D.C.) -- Bridges.
Other titles: Washington's bridges.
Notes: Cover title: Washington's bridges.
First ed. published in 1948 by the Highway Dept.