Interstate Commerce Commission. Supplement #8 to Tariff Circular #20 - Rules to Govern the Construction and Filing of Freight Rate Publications Including Classifications Pipeline Schedules and Tariffs Containing Joint Rail-Motor, Motor-Water, and Rail-Motor-Water Rates as Indicated Herein. 5 3/4" x 9". 60pp. Shipping via USPS Ground Advantage Mail. I will also consolidate orders, if requested, to save on shipping costs.