Siedlung Halen, Atelier 5, 1961, Green Roof Study. Images provided courtesy The Irwin S. Chanin School of Architecture Archive of The Cooper Union.  Search “query청주오피[dal5.net]+△청주오피+▩밤달+◎오피사이트+ꇻ청주오피업소+↘청주op+♣오피+○청주오피 ” from Last Chance: Lessons from Modernism

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Siedlung Halen, Atelier 5, 1961, Green Roof Study. Images provided courtesy The Irwin S. Chanin School of Architecture Archive of The Cooper Union.