From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
List of passenger cars using Firestone rims for the year 1920.
| Identifier | ExFiles\Box 42\4\ Scan146 | |
| Date | 1st January 1920 | |
| PASSENGER CARS USING FIRESTONE RIMS - 1920 Trade Name American Apperson Auburn Biddle Brewster Case Chandler Cleveland Cole Columbia Comet Crow-Elkhart Davis Dorris Elgin Grant Halladay Handley-Knight Co. Haynes Holmes Owen-Magnetic Jones Jordan Lafayette Liberty Locomobile McFarlan Mercer Meteor Moon Nash National Marmon Packard American Beauty Pan Peerless Pierce-Arrow Premier R-V Knight Saxon Severin Motor Co. Monroe Southern Stanley (Steamer) Stearns-Knight Stevens-Duryea Templar Velie Westcott Winton | ||