Owyhee irrigation project. Earthwork and structures, Sage Creek main drain, Sage Creek drain no. 1.68, Sage Creek drain no. 1.72, drain no. 1-2-5, drain no. 18-2-4, and drain no. 1 east extension, Succor Creek division, Owyhee project, Oreg.-Idaho (Federal Emergency Administration of Public Works project), n. p.