23-27 Fords                      Tools & Equiptment                    Electrics
 28-31 Fords                      Nash                                          Engines
 28-32 Ford Hiboys            Studebaker                                 Exhaust Systems
    32   Fords                       Willys                                         Fuel & Carburation
 33-34 Fords                      Bodywork                                  Glass & Wipers
 35-36 Fords                     Brakes                                        Interior
 37-38 Fords                      Chassis                                       Lighting
 39-40 Fords                     Clutches & Transmissions            Movies-Accesories & Clubs
 41-48 Fords                     Cooling & Air-Conditioning          Paint & Chrome
 Post 48 Fords                   Dashes                                        Steering & Front Suspension
 Pre  48 Chevrolet              Differentials & Rear Suspensions  Street Rod Shops
 Post 48 Chevrolet             Drafting Table                             Side Valve V8 & 6 cyl Engines
 Mopar                              Wheels & Tires                           Woodwork
                                                                                             Tops