Smokebox Graphics also offer an Ann Arbor box car set which will do four cars. The set covers the 1950's. A Buffalo Creek set which will do two cars. Early 1950's.
and a New Haven set for a 1955 reblt 1937 AAR car in the orange scheme with the large NH. He was at the Chicagoland meet a few years ago and I purchased the
Ann Arbor set then.