Early version with dark blue tractor with black base, green windows, silver front trim and gold horns on roof. Silver grey trailer with blue doors, two double wheels ( cast as one piece ) per axle, yellow "Cooper Jarrett. Inc." decals to sides 100%, dark blue connector. Baseplates of the trailers are without rivets. Front axle of the truck with early wheels with wheel nuts and with tread grooves. "Hendrickson" on the cab base still in inverted commas. Excellent model with minimal wear in excellent early "D" box.