Description: Model of a prestressed concrete hall (Isler Schale), hand-drawn study and photography. Fiberglass, tracing paper with ink, photo on metal. Model: 17.5 x 33 x 30 cm. Study: 65.5 x 125 cm. Photo: 50 x 78 cm. The banner is stamped and dated handwritten August 1986. The photo with Isler sticker.
Artist or Maker: Heinz Isler, (1926-2009)
Condition Report: Condition Report available on request