Browse Items (1146 total)

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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

Bill Kinen constructing terraces on Paul Sam's farmland.

Stages in terrace construction with the whirlwind type Terracer Tractor. In this photo the Terracer is operated by Bill Kinen on Paul Sam's farmland.

Tags: Bill Kinen, Cass County, Cass County Soil and Water Conservation District, Farmland, Paul Sam, Terrace Building, Whirlwind Terracer Tractor

Bill Stark checks in on flood damaged areas from the spring of 1960.

Bill Stark checks in on flood damaged areas of the McPaul farm pond inlet, and a flooded road West of the Daugherty corner.

Tags: Appanoose County, Bill Stark, Daugherty, Farm Pond, Farmland, Flood, McPaul, Soil and Water Conservation

Bird feeder.

Photos of a bird feeder in Cherokee County, Iowa.

Tags: Agriculture, Bird Feeder, Cherokee County Iowa, Farmland, Soil and Water Conservation

Black Hawk County Farmland Aerial Photo Series

Collection of color aerial photos of unnamed farmland within Black Hawk County (9).

Tags: Black Hawk County, Black Hawk County Soil and Water Conservation District, Farmland, Photographs

Blooming birdsfoot trefoil.

Photo of a blooming field of birdsfoot trefoil in Cherokee County, Iowa.

Tags: Agriculture, Birdsfoot Trefoil, Cherokee County Iowa, Cover Crop, Farmland, Soil and Water Conservation

Bob and Joanne Lundquist with their grandson Levi in front of their home.

Photo of Bob and Joanne Lundquist with their grandson Levi in front of their home in Cherokee County, Iowa.

Tags: Agriculture, Bob and Joanne Lundquist, Cherokee County Iowa, Farmland, Soil and Water Conservation

Bob O'Brien Operating the Bulldozer.

Bob O'Brien operating the bulldozer in Warren County, Iowa.

Tags: Agriculture, Bob O'Brien, Farmland, Lacona Iowa, Robert O'Brien, Soil and Water Conservation, Warren County

Bob Sack aluminum drop spillway structure.

Bob Sack aluminum drop spillway structure in Delaware County, Iowa.

Tags: Agriculture, Bob Sack, Delaware County Iowa, Drop Spillway, Farmland, Soil and Water Conservation

Bridge over gully connecting road and field.

Cass County farm use of a bridge over a gully to create a path from the road to the farm field.

Tags: Bridge over Gully, Cass County, Cass County Soil and Water Conservation District, Farmland

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