ILLIANA STEAM AND HOBBY SHOW

Helverson Steam Threshing Demonstration
This picture was taken at the Helverson Steam Threshing Demonstration at Egan, South Dakota on October 20th. and 21st. Mr. C. A. Dubbe brought this model for demonstrations. It was built by John Jenkins, Griswold, Iowa. Mr. Dubbe lives in the Sioux Falls,