Harvestore installation report from A.O. Smith (now called CST in 2021) dated September 12, 1960, for a 17-40 Harvestore on the Raymond Pilgrim farm near Grinnell, Iowa. The report indicates the crop to be stored is corn, the farm is 160 acres, and 60 beef cattle and 400 hogs are raised on the farm. A grain auger was also installed.