Census of Transportation: 1963
1963 census of transportation
United States. Bureau of the Census
v. 1. Passenger transportation survey -- v. 2. Truck inventory and use survey -- v. 3. Commodity transportation survey. pts. 1-2. Commodity groups. pts. 3-4. Shipper groups and production areas -- v. 4. Motor carrier survey.
find in the library and online via Hathi Trust