Traffic conditions in the District of Columbia.
Hearings before a subcommittee of the Committee on the District of Columbia, United States Senate, Sixty-seventh Congress, fourth session, pursuant to S. Res. 419, providing for an investigation of traffic conditions in Washington, District of Columbia, and of accidents resulting therefrom, and better measures for protecting the public against injury and damage arising from negligence. November 5, 6, 7, 19, 20, 21, 27, and December 10, 11, and 20, 1923 ...