| Year | 1957 |
| Date | 21-Mar |
| Volume | 116 |
| Issue | 2,913 |
| Page | 415 |
| Category | Road Locomotive |
| Part | |
| Title | Some further notes on - The American Traction Engine |
| Author | Geoffrey K.King |
| Notes | An 18 h.p. Buffalo Pitts portable, Sawyer-Massey stuffing box and gland, arrangement of Case water column and gauge glass, 25 h.p. Buffalo Pitts single-cylinder engine, typical pop safety valve, 31 h.p. Humber Mfg Co. double-cylinder engine |