Photographic image. Black and white. Image of a threshing crew. Two men are visible threshing. One is on the tractor in the foreground and the other is on top of the wagon in the background. The farmer in the plaid shirt and railroad cap on the tractor is identified as Harry Grenz, owner of the farm. The man in a light colored shirt and suspenders on the wagon is Arthur Humann, who is the father-in-law of Harry Grenz. Dated 1963. Courtesy of Susan Grenz Collection, 2011.08, GRHC.