| 1. |  | Threshing rig working on John Salverson's homestead, Columbus, N.D. | Threshing; Threshing machines; Farms; Horses; Carts & wagons; Barns; Windmills; | A threshing rig works on John Salveson's homestead near Columbus, N.D. Men work to load grain from wagons into the thresher. |
