B&W images of waterway development on Ralph Gilmore farm. First photograph features Ralph Gilmore and the completed project. Second photograph features SCS technician, Ralph Oestein.
Hoffman/Broghammer concrete drop spillway structure in Delaware County, Iowa. Built in 1959, the reinforced drop spillway structure of "Island Type" serves as the tile outlet for 8" and 12" tiles and as a waterway stabilizer. The waterway was…
