Aerial view of contoured farmland showing roads and farms
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Contouring%3B">Contouring;</a>
State Library of Iowa
Plymouth County Soil and Water Conservation District
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Aerial view of contoured farmland with road at the top in Plymouth County, Iowa
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Contour+farming">Contour farming</a>
State Library of Iowa
Plymouth County Soil and Water Conservation District
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Aerial View of Contoured Farmland with road up in right hand corner
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Contour+farming">Contour farming</a>
State Library of Iowa
Plymouth County Soil and Water Conservation District
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Aerial view of contoured farmland with roads, farms, and trees
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Contour+farming">Contour farming</a>
State Library of Iowa
Plymouth County Soil and Water Conservation District
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Aerial view of contoured farmland with tractor moving along the rows
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Contour+farming%3B">Contour farming;</a>
Vern Denherder's name is on the back
State Library of Iowa
Plymouth County Soil and Water Conservation District
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Aerial view of contoured farmland with trees
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Contour+farming">Contour farming</a>
State Library of Iowa
Plymouth County Soil and Water Conservation District
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Aerial view of contoured land in Plymouth County, Iowa
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Contour+farming">Contour farming</a>
State Library of Iowa
Calvin G. Stickel
321 Central Avenue S. W.
Le Mars, Iowa 51031
Plymouth County Soil and Water Conservation Distirct
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Aerial view of contoured land with trees in lower left corner
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Contour+farming%3B">Contour farming;</a>
State Library of Iowa
Plymouth County Soil and Water Conservation District
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Aerial view of Contoured terraces on farmland in Plymouth County, Iowa
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Contour+farming%3B+terracing">Contour farming; terracing</a>
State Library of Iowa
1976
Plymouth County Soil and Water Conservation District
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Aerial view of contoured, sloped farmland with farm buildings in the left hand corner and roads on the right
<a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Contour+farming">Contour farming</a>
State Library of Iowa
Plymouth County Soil and Water Conservation District
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