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Keywords from Image Description:
A MODEL OF THE CUSTSHAPED SOLAR HEATING PANEL TO BE BUILT AND TESTED BY THE ADEN MEINEL FAMILY NEAR TUCSON ARIZONA... NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Norton Boyd Photographer File AMODELOFTHECUSTSHAPEDSOLARHEATINGPANELTOBEBUILTANDTESTEDBYTHEADENMEINELFAMILYNEARTUCSON