| Year | Type | Image | Owner Info | Specs | Notes |
|---|---|---|---|---|---|
| 1917 | chassis: 17585 engine: 728-1790 model: 731 body: roadster |  image source - Concept Carz | current owner:<br/>US, MA, 2015<br/>Brent Campbell<br/><br/>previous owners:<br/>12/29/70, Robert Schill, 1974<br/>Columbus, GA museum<br/>A. M. W.<br/>F. Person, 1968<br/>12/17/17, left factory. | horsepower: 20 boiler: 23" gear ratio: 40-60 tires: 36 x 5 wheelbase: 130 weight: 4300 | Sprague Register 1991 notes:<br/>Fine condition.<br/>other notes:<br/>Only 2 passenger condenser known to survive. Restored in 2000.<br/>Remarkable evidence that at least 119 more cars were<br/>produced between 12/17/17 and the end of the model year.<br/>- - -<br/>1999 Mt. Washington Centennial<br/>2006 Ormond Beach<br/>2006 Amelia Island Concours |
| 1917 | chassis: 17704 engine: model: 731 body: roadster |  image source - personal collection | current owner:<br/>6/11, US, NH, 2014<br/><br/>previous owners:<br/>Douglas Ostwald<br/>Bob Ostwald<br/>1950s, T. C. Marshall | horsepower: 20 boiler: 25" x 15" gear ratio: 40-60 tires: wheelbase: 130 weight: 4300 | Sprague Register 1991 notes:<br/>[not in 1991 Register]<br/>other notes:<br/>3-passenger roadster. In the Ostwald family for at least 56 years, from 1955 to 2011.<br/>- - -<br/>1955 Steam Car<br/>Meet,<br/>Lakeville, CT<br/>2007 Steam Car Tour, Delaware<br/>2011 Steam Car Tour, Gorham, NH |