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  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Tennessee
  • Summary of National Transportation Statistics 1973
  • Energy Statistics A Supplement to the Summary of National Transportation Statistics 1973
  • Summary of National Transportation Statistics 1972
  • Dataset Supporting Files
  • National Transportation Statistics NTS 1971 Summary Report
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey United States
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey Alabama
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey Florida
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey California
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey Arkansas
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey Delaware
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey Arizona
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey Colorado
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey Connecticut
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey Georgia
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey Alaska
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey New York
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey Ohio
  • 1967 Census of Transportation Volume II  Truck Inventory and Use Survey New Jersey