• Creator
  • Department of the Interior. Bureau of Mines. Pittsburgh Experiment Station. 1934-1/19/1975
  • Created Date
  • 1937
  • Description
  • Shows automobile accidents caused by poorly marked highways and streets and by careless drivers. White cement for lines and signs is mixed and laid. Includes many sample markings and shows how they reduce traffic problems.
  • Format
  • Motion pictures
    Film Reel
    Video Cassette
    Black-and-White
  • Rights
  • Undetermined