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  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Florida
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Georgia
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Ohio
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Oklahoma
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey North Dakota
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Iowa
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Kansas
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey North Carolina
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey West Virginia
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Michigan
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Kentucky
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Texas
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Illinois
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Indiana
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Idaho
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Hawaii
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey New York
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Pennsylvania
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Tennessee
  • 1997 Economic Census Transportation 1997 Commodity Flow Survey Maine