1947
M.C. Escher, 1943
M.C. Escher, 1932
Schwartz, Seymour, Mr. and Mrs., 1948
M.C. Escher, 1898
Schwartz, Seymour, Mr. and Mrs., 1932
M.C. Escher, 1958
Schwartz, Seymour, Mr. and Mrs., 1933
M.C. Escher, 1971
M.C. Escher, 1940
M.C. Escher, 1921
Schwartz, Seymour, Mr. and Mrs., 1958
M.C. Escher, 1960
