WAtrani, Coast of AmalfiWBig Electric ChairWBijin-gaWBrass rubbingWThe Bridge (M. C. Escher)WCarborundum printmakingWColor bleeding (printing)WConvex and ConcaveWCube with Magic RibbonsWÉpinal printWFree-form selectWHenry Graves (printseller and publisher)WGravitation (M. C. Escher)WGreaseproof paperWGyotakuWHand with Reflecting SphereWHeat pressWHyakumantō DaraniWLife of the Virgin (Dürer)WMetamorphosis IIWMetamorphosis IIIWPuddle (M. C. Escher)WThe Revells of ChristendomeWRubylithWSandwich printingWSitting DucksWSky and Water IIWSnakes (M. C. Escher)WStill Life and StreetWStill Life with MirrorWSuecia Antiqua et HodiernaWSurimonoWThree Worlds (Escher)WTrophy, Hypertrophied