| Title | Prairie breaking Plow of 50 Years ago. |
| Date | 1894 |
| Source | Ardrey, Robert L. American Agricultural Implements. Chicago: The author, 1894. |
| Creator | unknown |
| Category | Equipment |
| Type | Painting/Drawing/Etching/Other |
| Permission | University of Chicago |
| Themes | || Economic Development || Frontier Settlement |
