1933
Schwartz, Seymour, Mr. and Mrs., 1959
Schwartz, Seymour, Mr. and Mrs., 1930
M.C. Escher, 1956
M.C. Escher, 1933
M.C. Escher, 1918
M.C. Escher, 1946
Schwartz, Seymour, Mr. and Mrs., 1918
M.C. Escher, 1920
M.C. Escher, 1932
M.C. Escher, 1954
M.C. Escher, 1930
