The picture was taken in 1967 @ the IH dealer in Milwaukee Wi. I think it maybe a Mercury sleeper. It is not a W series Ford day cab next to it. I have eliminated all these so far. Brockway,Dodge 1000, Diamond T, Reo, Diamond Reo, Ford H and W series, GMC, IH Emeryville, 4000, and 4070. Kenworth all...