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  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Colorado
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Arizona
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Connecticut
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Delaware
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Hawaii
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey California
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Michigan
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Mississippi
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Missouri
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Minnesota
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Nebraska
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Massachusetts
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey New Hampshire
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Montana
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Nevada
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Wisconsin
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Wyoming
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Washington
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Washington District of Columbia
  • 1972 Census of Transportation Volume II  Truck Inventory and Use Survey Louisiana