Revisions to the Manual on Uniform Traffic Control Devices for Streets and Highways, 1954

• Collection: Works Progress Administration Transportation Publications
• Date: 1954
• Format: books

Preliminary Revised Report of Committee on Enforcement, the President's Highway Safety Conference, Held in Washington, D.C. June 1,2, and 3, 1949

• Collection: Works Progress Administration Transportation Publications
• Date: 1949
• Format: books

Preliminary Revised Action Program. Summary of the Recommendations of the President's Conference Committees, 1949

• Collection: Works Progress Administration Transportation Publications
• Date: 1949
• Format: books

Preliminary Revised Report of Committee on Education: The President's Highway Safety Conference, Held in Washington, D.C., June 1, 2, and 3, 1949

• Collection: Works Progress Administration Transportation Publications
• Date: 1949
• Format: books