Katarte / Escher a Milano. 200 opere tra incisioni e litografie / Escher. Vortici, 1957. Incisione, cm 43,8×23,5. Collezione Giudiceandrea Federico. All M.C. Escher works © 2016 The M.C. Escher Company The Netherlands. All rights reserved
Vortici, 1957. Incisione, cm 43,8×23,5. Collezione Giudiceandrea Federico. All M.C. Escher works © 2016 The M.C. Escher Company The Netherlands. All rights reserved
Escher. Vortici, 1957. Incisione, cm 43,8×23,5. Collezione Giudiceandrea Federico. All M.C. Escher works © 2016 The M.C. Escher Company The Netherlands. All rights reserved