Browse Items · Iowa Heritage Digital Collections

Roger Hertensen farm, 1969

B&W image of three unidentified

Tags: Jackson County Soil and Water Conservation District, Roger Hertensen

B&W photograph of Roger Hertensen with John Whitsell and Bob Hertensen standing next to erosion control dam. Farm is near Otter Creek.

Tags: Bob Hertensen, Erosion Control, Farm Pond, Jackson County Soil and Water Conservation District, John Whitsell, Roger Hertensen, Trefoil

B&W photograph of three people standing next to Roger Hertensen's baffled spillway. Trefoil surrounds the structure.

Tags: Baffled spillway, Jackson County Soil and Water Conservation District, Roger Hertensen, Spillway