0217a. The Omaha Aero Duster <a href="/items/browse?advanced%5B0%5D%5Belement_id%5D=49&advanced%5B0%5D%5Btype%5D=is+exactly&advanced%5B0%5D%5Bterms%5D=Mills+County%2C+Iowa+%0D%0ASoil+and+Water+Conservation+%0D%0AMills+County+Farmland%0D%0AOmaha+Aero+Duster++">Mills County, Iowa Soil and Water Conservation Mills County Farmland Omaha Aero Duster </a> The Omaha Aero Dusters shown spraying wheat with DDT solution for control of Army worm. Ray W. Jones State Library of Iowa Unknown Josiah C. Wearin. For questions about copyright, contact the State Library of Iowa at <a title="State Library of Iowa" href="http://www.statelibraryofiowa.org" target="_blank">www.statelibraryofiowa.org</a>. This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).<br /><br /><a title="Copyright statement" href="http://rightsstatements.org/vocab/InC/1.0/" target="_blank">http://rightsstatements.org/vocab/InC/1.0/</a> JPEG English