Salvador Dali's "Purgatory number nine" is a large, unframed woodblock engraving on matte paper. It was produced in France in 1960 and is signed and numbered by Dali himself. The piece features a variety of styles, including surrealism, hyperrealism, and fantasy, and depicts angels and figures in a religious and mythological theme. The engraving is embossed, hand-tinted, and part of a limited edition. It measures 27 inches in height and 20 inches in width.