Rock Island Gondola 3630

The RI freight cars numbered 3600-3699 were 77 tons and 14 ribs. Outside length: 56'11", width: 10'5", height: 8'4". Inside length: 52'6", width: 9'6", height: 4'6". Labeled "New 2-66".

Rock Island Autorack TTKX 908286

The TTKX 907528-908679 series were 60 ton capacity. Outside length: 93'8", width: 10', height 7'2". Inside length: 84'4", width: 8'4". 908286 was labeled "When empty return to GTW RR, Lansing, Michigan".