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Tractor-mounted six-row culitvator, 1926
Tractor-mounted six-row culitvator, 1926
Tractor-mounted six-row culitvator, 1926
Tractor-mounted six-row culitvator, 1926
Tractor with attached field cultivator, 1955
Tractor with attached field cultivator, 1955
Tractor spraying in field
Tractor pulling grain drill