M. C. Escher

The M. C. Escher Collection of Dr. Bertram Selverstone

M. C. Escher

1898 - 1972

Convex and Concave

signed in pencil, inscribed III and numbered No 45/54

lithograph on Van Gelder wove paper

image: 10⅞ by 13¼ in. 275 by 336 mm.

sheet: 14¾ by 17¼ in. 376 by 440 mm.

Executed in 1955; this impression is number 45 from the edition of 54.