Softcover, Chicago: Association of American Railroads, 1960. Good with No dust jacket as issued.
Sound binding. Clean, tanned pages. Wrappers have general handling wear. Illustrated with schematic diagrams and drawings. ; Reports on various communication devices in use by American railroads in the mid-20th century. Fold-out diagrams are in very good condition. Index. ; 9.0" (21 cm) tall; 254 pages.
Price: $20.00 save 20% $16.00