where would one go to look for dealer code numbers ?
i have a couple in Brookville, Pa. i am interested in.

L.A. Leathers, Mercury - Dodge - Dodge Trucks [on Madison Avenue in Brookville], and Miller and Williamson Motors - Chrysler, Plymouth, Imperial [later adding Dodge and Dodge Trucks when L.A. Leathers closed] on Main St. in Brookville.