Light list, including fog signals, Atlantic and gulf coasts of the United States ...

Mode of access: Internet.

List of lights and fog signals of the United States on the Pacific coast of North America and on the Hawaiian and Midway Islands and of the lights and fog signals of the Dominion of Canada on the coast of British Columbia

Title varies slightly

Light list; Atlantic and Gulf Coasts of the United States ...

Not published: 1904, 1906, 1909-1911, 1913.

Light list.

Title varies slightly.

Light list.

"CG-159".

Light list.

Subtitle varies slightly.

Light list.

Mode of access: Internet.

Left turn signals for Arizona. Final report.

Arizona Department of Transportation, Phoenix

Driver understanding of work zone flagger signals and signaling devices. Interim report.

Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin

The application of electricity to the dispersion of fog ...

Typewritten ms.

Using light emitting diodes in traffic signals -- final report.

Federal Highway Administration, Washington, D.C.

Vehicle fog lighting: an analytical evaluation. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Visibility and spacing of lane control signals for freeway traffic management.

Texas Department of Transportation, Austin

User guide for removal of not needed traffic signals.

Federal Highway Administration, Washington, D.C.