Category:1977 Census of Transportation
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Media in category "1977 Census of Transportation"
The following 3 files are in this category, out of 3 total.
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1977 Census of Transportation. National Travel Survey. Travel During 1977 (IA 1977censusoftran01unse).pdf 1,227 × 1,622, 416 pages; 22.67 MB
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1977 Census of Transportation. Truck Inventory and Use Survey (IA 1977censusoftran02unse).pdf 1,052 × 1,406, 1,780 pages; 84.92 MB
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1977 Census of Transportation. Commodity Transportation Survey. Summary (IA 1977censusoftran03unse).pdf 1,193 × 1,629, 930 pages; 53.86 MB