Gasoline Tractor
Farmer on Oliver tractor
Hart-Parr gas tractor
Steam tractor
Tractor with 5 wagons attached
Cutting Oats
Farmers at Work in the Past
Farm Machinery Production
Threshing Day
Tractors Come to the Farms
Mechanization of Farms
1913 Gas Tractor
Time Frame: 1913
Hart-Parr gas tractor built in 1913 by the Oliver tractor plant. It was on display in front of the Oliver Corporation manufacturing plant. Charles City, 1964.
©2005 State Historical Society of Iowa, Des Moines
All Rights Reserved.
All Rights Reserved.
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