All M.C. Escher works © Cordon Art BV - Baarn - the Netherlands.
12 3/4 x 13 3/8 in (325 x 340 mm)
- Visions of Symmetry, Pg. 9
- Magic of M.C. Escher, Illustration 20
Printed from nine impressions of the basic block, using one whole impression in the center and eight partial impressions around it.