1929
Richard and Judith Smooke, 1860
OHC Kicken Gallery Berlin, 1922
Marvin Breckinridge Patterson, 1940
OHC Kicken Gallery Berlin, 1930
Richard and Judith Smooke, 1949
OHC Kicken Gallery Berlin, 1920
Marvin Breckinridge Patterson, 1943
Marvin Breckinridge Patterson, 1937
Richard and Judith Smooke, 1953
Richard and Judith Smooke, 1906
Franz Weiser, 1929
Marvin Breckinridge Patterson, 1936
