The 69th annual Rock River Thresheree was held Edgerton Friday, Aug. 29, through Monday, Sept. 1. The event featured live demonstrations of historic farming and industrial machinery, hands-on exhibits by skilled tradespeople, and activities that brought early 20th-century American history to life.
An oil-stained exhibitor ribbon hangs from the hat of a participant at the 69th annual Rock River Thresheree in Edgerton, Wis., on Sunday, Aug. 31, 2025. This year’s event celebrates 100 years of Caterpillar and Fuller & Johnson gas engines.
A steam-powered pile driver operates during the 69th annual Rock River Thresheree in Edgerton on Sunday, Aug. 31, 2025. The event featured demonstrations of historic farming and industrial machinery, hands-on exhibits by skilled tradespeople, and activities that brought early 20th-century American history to life.
A steam-powered pile driver operates during the 69th annual Rock River Thresheree in Edgerton on Sunday, Aug. 31, 2025. The event featured demonstrations of historic farming and industrial machinery, hands-on exhibits by skilled tradespeople, and activities that brought early 20th-century American history to life.
Wriglie Trimble of Monroe maintains the fire as a steam-powered pile driver operates during the 69th annual Rock River Thresheree in Edgerton on Sunday, Aug. 31, 2025. The event featured demonstrations of historic farming and industrial machinery, hands-on exhibits by skilled tradespeople, and activities that brought early 20th-century American history to life.
The 69th annual Rock River Thresheree was held Edgerton Friday, Aug. 29, through Monday, Sept. 1.  The event featured live demonstrations of historic farming and industrial machinery, hands-on exhibits by skilled tradespeople, and activities that brought early 20th-century American history to life.
The 69th annual Rock River Thresheree was held Edgerton Friday, Aug. 29, through Monday, Sept. 1. The event featured live demonstrations of historic farming and industrial machinery, hands-on exhibits by skilled tradespeople, and activities that brought early 20th-century American history to life.
Anthony Wahl/Special to the Â鶹ӳ»Ó°Òô
Dane Schmidt operates a steam tractor connected to a wood planer during the 69th annual Rock River Thresheree in Edgerton, Sunday, Aug. 31, 2025.Â
Anthony Wahl/Special to the Â鶹ӳ»Ó°Òô
A road grader is pulled by a steam tractor as visitors watch during the 69th annual Rock River Thresheree in Edgerton on Sunday, Aug. 31, 2025.Â
Anthony Wahl/Special to the Â鶹ӳ»Ó°Òô
An oil-stained exhibitor ribbon hangs from the hat of a participant at the 69th annual Rock River Thresheree in Edgerton, Wis., on Sunday, Aug. 31, 2025. This year’s event celebrates 100 years of Caterpillar and Fuller & Johnson gas engines.
Anthony Wahl/Special to the Â鶹ӳ»Ó°Òô
A steam-powered pile driver operates during the 69th annual Rock River Thresheree in Edgerton on Sunday, Aug. 31, 2025. The event featured demonstrations of historic farming and industrial machinery, hands-on exhibits by skilled tradespeople, and activities that brought early 20th-century American history to life.
Anthony Wahl/Special to the Â鶹ӳ»Ó°Òô
A steam-powered pile driver operates during the 69th annual Rock River Thresheree in Edgerton on Sunday, Aug. 31, 2025. The event featured demonstrations of historic farming and industrial machinery, hands-on exhibits by skilled tradespeople, and activities that brought early 20th-century American history to life.
Anthony Wahl/Special to the Â鶹ӳ»Ó°Òô
Wriglie Trimble of Monroe maintains the fire as a steam-powered pile driver operates during the 69th annual Rock River Thresheree in Edgerton on Sunday, Aug. 31, 2025. The event featured demonstrations of historic farming and industrial machinery, hands-on exhibits by skilled tradespeople, and activities that brought early 20th-century American history to life.
Anthony Wahl/Special to the Â鶹ӳ»Ó°Òô
The 69th annual Rock River Thresheree was held Edgerton Friday, Aug. 29, through Monday, Sept. 1.  The event featured live demonstrations of historic farming and industrial machinery, hands-on exhibits by skilled tradespeople, and activities that brought early 20th-century American history to life.
Anthony Wahl/Special to the Â鶹ӳ»Ó°Òô
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