M. C. Escher (Leeuwarden 1898 - 1972 Hilversum)

Bond of Union, 1956

M. C. Escher (Leeuwarden 1898 - 1972 Hilversum)

Convex and Concave, 1955

M. C. Escher (Leeuwarden 1898 - 1972 Hilversum)

Print Gallery, 1956

Alfredo Pina (Italian, 1883-1966)

Beethoven, circa 1914-18

Alfredo Pina (Italian, 1883-1966)

Paganini, circa 1920

Alfredo Pina (Italian, 1883-1966)

Wagner, circa 1920

Alfredo Pina (1883-1966)

Man Kneeling, 1910

Alfredo Pina (1883-1966)

Young Lady, circa 1900