Sujet

John Keyes, president of International Solarthermics Corporation, shown with the backyard solar heating system he developed... 05 1975

Légende

John Keyes, president of International Solarthermics Corporation, shown with the backyard solar heating system he developed... 05 1975

Crédit

Photo12/Universal Images Group

Notre référence

UMG22A38_485

Licence

Droits gérés

Format disponible

15,8Mo (716,1Ko) / 24,6cm x 16,1cm / 2907 x 1902 (300dpi)

Mots clés

solar energy companies 1970s 1970s archival historical history early 1970s solar energy alternative energy recycling saving the environment environmental protection backyard solar heating system John Keyes of Solarthermics Solarthermics Coproration 1970s solar energy companies 1970s