Description
Published:1957/67-1972/82.
Item Description:"This bulletin is based upon official summaries of the Interstate Commerce Commission."
Physical Description:v. ; 28 x 43 cm.
ISSN:0091-4894
1041-4746
Related Items:Continues: Statistics of railroads of class I, United States, issued by the Bureau of Railway Economics, Washington, D.C.
Merged with: Economic ABZ's of the railroad industry, to form: Railroad ten-year trends.