Heider 6-10 Tractors
 |
|||||||||||||||||||||||||||
| Power: 11 hp Date of manufacture : 1920 - 1926 |
|||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||
Other Tractors
| Hart-Parr Steel King | Power: 44 hp | Date of manufacture : 0000 - 0000 |
| Hefty LNT | Power: 27 hp | Date of manufacture : 1974 - 1978 |
| Heider 6-10 | Power: 11 hp | Date of manufacture : 1920 - 1926 |
| Heider C 12-20 | Power: 17 hp | Date of manufacture : 1916 - 1924 |
| Heider C 15-27 | Power: 30 hp | Date of manufacture : 1924 - 1927 |
| Heider D 9-16 | Power: 17 hp | Date of manufacture : 1916 - 1929 |