Atlas Master Line HO 20006747 5701 Grain Hopper, Interstate Seed Co. #1060Atlas Master Line HO 20006747 5701 Grain Hopper, Interstate Seed Co. #1060 Part Number: 840245202223 Description Atlas Master Line HO 20006747 5701 Grain Hopper, Interstate Seed Co. #1060 The 5701 cubic foot covered hopper was introduced in the early 1970s for transporting bulk plastic pellets. Since 1972, ACF has built nearly 15,000 cars. Most of these were acquired by private companies including leasing companies, chemical companies, oil companies,