SP 45
| McKeen, 1910 200 hp gasoline, scrapped in 1939 |
Doodlebug
| 93 | 1 | 255209 |
SPR 12
| Silver Peak Railway, McKeen 1908 |
Doodlebug
| 21 | 1 | 255225 |
UP M-16
| McKeen, Built July 1911, to UP M-63, re# M-16 in 10/1917 |
Doodlebug
| 116 | 1 | 255216 |
VT 22
| McKeen Motor Car built 4/1910 |
Doodlebug
| 65 | 1 | 162524 |