Association of American Railroads - List of All Railroad Freight Cars in Per Diem Groups - Pocket List #4. List of by railroad and car numbers as to what cars are allowed for interchange between railroads. June 1, 1966. 3 3/4" x 8 1/2". 145pp. Shipping with a cardboard reinforced envelope via USPS Media Mail. I will also consolidate orders, if requested, to save on shipping costs.
