the swiss avant garde part 1Max Bill Peter TravaBernhard LuginbühlDaniel SpoerriFranz EggenschwilerFred TrollerSandro BocolaJean BaierEd SommerWilly WeberRolf IseliCarl BucherVerena LoewensbergPierre HaubensakSerge CandolfiChristian MegertAndreas ChristenHeinz Müller-MajocchiGottfried HoneggerJean Tinguely All images from thesweet little catalog"The Swiss Avant Garde"circa 1971.