1932
Schwartz, Seymour, Mr. and Mrs., 1929
M.C. Escher, 1946
M.C. Escher, 1956
Schwartz, Seymour, Mr. and Mrs., 1936
M.C. Escher, 1952
M.C. Escher, 1926
Schwartz, Seymour, Mr. and Mrs., 1923
Schwartz, Seymour, Mr. and Mrs., 1934
M.C. Escher, 1917
M.C. Escher, 1958
M.C. Escher, 1960
M.C. Escher, 1948
