RS3  KB&S 308RS3  KB&S 308RS3  KB&S 308RS3  KB&S 308RS3  KB&S 308RS11  KB&S 312RS11  KB&S 312RS11  KB&S 312RS11  KB&S 312ALCO  C424  M&E 4240Delaware & Lackawanna.  Front Pilot & Coupler Pocket Detail  RS3Detail Front PIlot & Coupler Pocket - MLW M630  D&L 3000ALCO C420  LV414RS3 Coupler PocketC636  D&L 3642