| Year | Type | Image | Owner Info | Specs | Notes |
|---|---|---|---|---|---|
| 1911 | chassis: 6249 engine: 735-1892 model: 74 body: |  image source - Antique Automobile , Jan-Feb 77 | current owner: 1974, US, MA, 2009 previous owners: Carl S. Amsley Charles LeMaitre Henry Wing, Jr. B. Whitcomb Dunkley | horsepower: 20 boiler: 23" x 14" gear ratio: 48-60 tires: wheelbase: 115 weight: 2100 | Antique Automobile , Jan-Feb 77, labels it "Model 74 prototype". Appears to have the flush-sided aluminum body. - - - 1979 Steam Car Meet, Lakeville |
| 1912 | chassis: 6518 engine: model: 74 body: 4-pass |  image source - current owner | current owner: US, NH, 2021 previous owners: Mike May, 2009 Harm Andrews, 1996 Barney Pollard H. C. Buckingham, 1915 Henry Mower (original) | horsepower: 20 boiler: gear ratio: tires: wheelbase: weight: | - - - 1979 Steam Car Meet, Lakeville |
| 1912 | chassis: 6520 engine: model: 74 body: 4-pass |  image source - personal collection | current owner: 2020, US, VT, 2021 previous owners: Brent Campbell, 2020 5/14/46, Frank H. Gardner 1939, Grace M. Henkel Carl W. Henkel Frederick L. Houghton, 1915 | horsepower: 20 boiler: 23" x 14" gear ratio: 40-60 tires: 37 x 4.5 ss wheelbase: 120 weight: | Sprague Register 1991 notes: Excellent - restored. Gardner was the 2nd owner. Car purchased by Gardner in Brattleboro, VT. New boiler, 1970; engine and burner rebuilt, 1989. A very dependable car - driven extensively since 1951. other notes: Houghton owned in 1914, may have been original owner. Subject of articles in Bulb Horn , Spring 1959; Stanley Museum Quarterly , March 1996. "Frank's Car." - - - 1955 Steam Car Meet, Lakeville, CT 1962 Steam Car Meet, Woodstock, VT 1964 Steam Car Meet, Woodstock, VT 1972 Steam Car Tour, Woodstock, VT 1979 Steam Car Meet, Lakeville, CT |