State to State distribution of carload tonnage by major commodity groups, 1950 
Subtitle: 1 per cent. waybill sample.
Series: Its Statement; no. 5216, 5219, 5225, 5242, 534, 537, 538, 5334, 5335
Published: 1952
Place of publication: Washington
Language: eng
Subjects: Railroads -- United States -- Freight.