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Ralph Weitzel farm, 1968

B&W photographs of machinery moving dirt on Ralph Weitzel's farm.

Tags: Ralph Weitzel, Tama County Soil and Water Conservation District

B&W photograph of Ray Rinnan's land in Highland Township.

Tags: Ray Rinnan Farm, Tama County Soil and Water Conservation District

Color photograph of Dan and four students at the regional envirothon.

Tags: Envirothon, Tama County Soil and Water Conservation District

B&W photograph of terrace construction on Richard Cooper's cropland.

Tags: Richard Cooper, Tama County Soil and Water Conservation District, Terraces

B&W photograph of water control structure on Rinehart farm.

Tags: Erosion Control, Rinehart Farm

Color photographs of four people conducting research at unknown river.

Tags: River, Tama County Soil and Water Conservation District

B&W photograph of Robert "Bob" Malin.

Tags: Robert Malin, Tama County Soil and Water Conservation District

B&W photograph of Rober Malin, John McCleary, and Audrey Wheeler.

Tags: Audrey Wheeler, John McCleary, Robert Malin, Tama County Soil and Water Conservation District

Color photograph of Ron Borton and students working on soil tests for Envirothon.

Tags: Envirothon, Ron Borton, Soil Tests, Tama County Soil and Water Conservation District

Tile outlet terraces on Ross Sharp land built during August, 1971.

Tags: Ross Sharp, Tama County Soil and Water Conservation District, TOT - Tile Outlet Terrace

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