Drawing lists for 70 ton tri-level flats CN 704365 to 704519 (built by Hawker Siddeley) 56 bi-level CNA 711835 to 711890 with rave doors (modified by Pdrtec Railcar) 70 ton bilevel flat cars CN 711891 to 711999 and CN 712230 to 711273 5 pak articulated intermodel well flat cars CN 683200 to 683589 and CN 637000 to 637019 339 only 100 ton steel covered hooper cars CNWX 111190 to 111519 and 111869 to 111877