1932
M.C. Escher, 1946
M.C. Escher, 1943
M.C. Escher, 1918
Schwartz, Seymour, Mr. and Mrs., 1932
Schwartz, Seymour, Mr. and Mrs., 1948
M.C. Escher, 1957
Schwartz, Seymour, Mr. and Mrs., 1918
M.C. Escher, 1958
M.C. Escher, 1952
M.C. Escher, 1916
