Leo Peter Leuppi

Swiss

Basel, Switzerland, 1497

1938–

Winterthur, Switzerland, 1908–Berlin, Germany, 1994

Freiburg, Germany, 1912–Munich, Germany, 1982

1937–

Zurich, Switzerland, 1912–1986

Zurich, Switzerland, 1902–1988

Basel, Switzerland, 1928–Zurich, Switzerland, 2013

Bubendorf, Switzerland, 1936–2006

1930–

Basel, Switzerland, 1900–Sugar Loaf, New York, 1962