Raised pavement markers at hazardous locations. Final report.

Mode of access: Internet.

Recessed reflective markers feasibility study. Final report.

Federal Highway Administration, Washington, D.C.

Evaluation of raised snowplowable pavement markers. Final report.

Federal Highway Administration, Office of Research, Washington, D.C.

Guide to historic markers erected by the State Highway Department cooperating with the Minnesota Historical Society /

Mode of access: Internet.

Snowplowable raised reflective pavement markers at hazardous locations in New Jersey.

Federal Highway Administration, Implementation Division, Washington, D.C.

Optimal placement of reflective pavement markers. Final report.

Ohio Department of Transportation, Columbus

Evaluation of snowplowable raised reflective pavement markers in New Jersey. Final report.

Federal Highway Administration, Washington, D.C.

Excellent Lincoln Highway Markers west of Eureka, Neb.

Photo album title: Detroit to San Francisco over Lincoln Highway. May 27-June 18, 1915. Henry B. Joy; A.F. Bement; E. Eisenhut

Painting Lincoln Highway Markers west of Evanston, Wyoming

Photo album title: Detroit to San Francisco over Lincoln Highway. May 27-June 18, 1915. Henry B. Joy A.F. Bement; E. Eisenhut