Both cars were a considered "leather backs" except the 60A was built in 1928 and a brown imitation leather material over metal. The 60B was built in 1929 and had a black peble grain leatherette material covering. Some of the 60B's also had a short grained top material. The choke rod supports were also located differently with the 1928 located further toward the firewall than the 29's.
Red steering splined shaft steering wheel for the 28 - 60A's with black keyed steering wheels for the 60B.