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   Container / Location    Title
  4  
Highways-Traffic-District of Columbia [subseries]:
  4  
A Preliminary Report on Highway, Parking, and Related Traffic Problems (with Recommendations)
Department of Highways, District of Columbia

  4  
District of Columbia Official Traffic Safety Program for 1960
  4  
The Metropolitan Area Traffic Council In 1960
  4  
Appendixes to the Original Wisconsin Avenue Study
U.S. Department of Commerce

  4  
Increasing the Traffic-Carrying Capacity of Urban Arterial Streets
U.S. Department of Commerce, Bureau of Public Roads