McCormik Farmall Super A
In 1947 a company by the name of McCormic started producing a tractor by the name of Farmall Super A. This model was an improvement on the previous model (the Farmall A). In terms of horsepower, the Super A was relatively low on the scale. The Super A had 21 HP whereas most other tractors on the market were above that. It had a 4 speed transmission, electric start and touch control hydraulics.
All information and images retrieved from https://tractors.fandom.com/wiki/Farmall_Super_A#Model_History