| Holt 2-Ton | Holt | Caterpillar 10 | Fairbanks |
|---|---|---|---|
|
|
|
|
| Centaur | Whiteman | Mightyman | David Bradley |
|---|---|---|---|
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 |
 |
 |
| McCormick 10-20 | Farmall 130 | Farmall MD | Farmall MD & Cub |
|---|---|---|---|
 |
 |
 |
 |
| Allis Chalmers G | Wallis | Cletrac | Bucyrus-Erie Crane |
|---|---|---|---|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
| White | Autocar | Mack B67 and Ford Model T | Studebaker |
|---|---|---|---|
 |
 |
 |
 |
| Ford | Reo | Ford Model A |
|---|---|---|
 |
 |
 |