Browse Items · Iowa Heritage Digital Collections

Building a pond on the Wright farm.

Building a pond on William Wright's farm in Warren County, Iowa.

Tags: Agriculture, Pond, Soil and Water Conservation, Warren County, Watershed, William Wright

Drop spillway installation demonstration at the Zearing Field Day events.

Tags: Agriculture, Drop Spillway, Farmland, Soil and Water Conservation, Warren County, Watershed, Zearing Iowa

Drop inlet showcased at the Zearing Field Day events.

Men inspect a drop inlet that was showcased at the Zearing Field Day events.

Tags: Agriculture, Drop Inlet, Farmland, Soil and Water Conservation, Warren County, Watershed, Zearing Iowa

Construction of a waterway turn-strip.

Bill Young, son-in-law of Ernest Harms approaching a bromegrass waterway with a tractor. The waterway is used as a turnstrip in cultivating corn, in Underwood, Iowa.

Tags: Agriculture, Bill Young, Corn, Ernest Harms, Farmland, Soil and Water Conservation, Turn-strip Cultivating, W.H. Lathrop, Watershed, Waterways, West Pottawattamie County Iowa

Watershed in Delaware County, Iowa.

Tags: Agriculture, Delaware County Iowa, Farmland, Soil and Water Conservation, Watershed

Big Spring Basin Demonstration Project paper.

A study of the systematic monitoring of groundwater quality at the Big Spring Trout Hatchery and from tile lines, springs, wells, and surface streams in the Big Spring Basin.

Tags: Agriculture, Big Spring Basin, Delaware County Iowa, Farmland, Soil and Water Conservation, Watershed