* 1954 in Geldern, Germany
September
Thomas Struth, Blowout Preventer, Montrail County, North Dakota 2010, Hilti Art Foundation
Thomas Struth
August 2019
Mario Merz, Senza titolo, 1978
Mario Merz* 1925 in Milan, Italy, † 2003 in Milan, Italy
July
Reiner Ruthenbeck, Weisses Dreieck, 1980
Reiner Ruthenbeck* 1937 in Velbert, † 2016 in Ratingen, Germany
June
Ketty La Rocca, in principio erat, 1971, Kienzle Art Foundation / Kunstmuseum Liechtenstein
Ketty La Rocca* 1938 in La Spezia, † 1976 in Florence, Italy
May
Thomas Struth, Museo del Prado 2, Madrid 2005, Hilti Art Foundation
Thomas Struth* 1954 in Geldern, Germany
April
Regina Marxer, Katze, 2002, and Kuh, 2002
Regina Marxer* 1951 in Vaduz, Liechtenstein
March
Leiko Ikemura, Untitled, 1996
Leiko Ikemura* 1951 in Tsu/Mie, Japan
February
Jessica Stockholder, #323/1999 (no title), 1999
Jessica Stockholder* 1959 in Seattle, USA
January
Lyonel Feininger, Der Raddampfer I, 1913, Hilti Art Foundation
Lyonel Feininger* 1871 in New York, † 1956 in New York, USA
