33951 to 33986
- Axle: C
- Total quantity: 36
- First year: 1916
- Built AlCo. Partial list of Works Numbers: 33965-33973 and 33977, 56337-56345 and 56355 respectively, all 1916.
- Referred to as "AMERIKANS"
- 750mm gauge
Used originally on Sarıkamış to Erzurum line.
- As of November 1955 these locomotives were used only on the Sarıkamış to Horasan line.
- OIL Burners: 33952/54/56/57/59/63/65/66/67/68/69/71/72/73/75/76/78/80/81/82/85/86
- COAL Burners: 33951/53/55/58/60/61/62/64/70/74/77/79/84
- 33983 (COAL) was then on the Samsun Çarsamba line.
Engine main characteristics
| Engine axle type | C | |
| Weight empty | 16 t | |
| Weight service | 19.5 t | |
| Max Axle load | 6.5 t | |
| Wheels | 775 mm | |
| Number of cylinders | 2 | |
| Cylinder dia | 280 mm | |
| Piston stroke | 400 mm | |
| Pressure | 12 kg/sq.cm | |
| Heating surface firebox | 3.43. m2 | |
| Heating surface tubes | 40.27 m2 | |
| Grate Area | 0.8 m2 | |
| Tractive Effort | 2920 kg | |
Pictures
Taken by Alan Swale, mostly at Horasan on 24th June 1956. Note battlemented roof of locomotive depot. There were then remains of a similarly-styled 3-road depot at Hasankale, on the demolished line of the original narrow gauge track from Horasan to Erzurum and beyond.
33958 | 
33958 outside depot |
33964 | 
Earlier picture of 33964 in Sıvas Works 18th November 1955 |
33973 | 
75cm coaches |