About International Harvester
International Harvester (IH) was a major American manufacturer of agricultural machinery, trucks, and construction equipment. Founded in 1902 through the merger of several companies, IH became a powerhouse in the farming industry, known for its innovative tractors and implements.
The Farmall Letter Series Tractors
The Farmall brand, introduced in 1923, revolutionized farming with its all-purpose tractors. The Letter Series, produced from 1939 to 1954, included models like the A, B, C, H, M, and W, each designed for specific tasks and power levels.
Key Models
Farmall A (1939-1947)
A smaller, versatile tractor for row-crop farming.
Farmall B (1939-1947)
Compact and efficient for smaller operations.
Farmall C (1948-1951)
Improved version with better hydraulics.
Farmall H (1939-1954)
One of the most popular, known for reliability.
Farmall M (1948-1954)
High-powered for larger farms.
Farmall W (1938-1954)
Wide-front end for row crops.
Legacy and Impact
International Harvester's Farmall tractors played a crucial role in mechanizing American agriculture during the mid-20th century. Their design influenced modern tractors and helped farmers increase productivity. Today, these tractors are collectible and celebrated for their engineering.