Twenty Years Down the Trail with the Lake Region Pioneer Threshermen's Assoc

Nice engine
This is a 6 HP Challenge, real nice engine and is in very good condition. Owned by Herb Risbrudt of Dalton, Minnesota 556324. Courtesy of Lake Region Pioneer Thresherman's Assn. Inc. Dalton, Minnesota 56324 [sent to us by Ralph Risbrudt].
Lake Region Pioneer Thresherman's Assn. Inc