Artist: M.C. Escher Title: Waterfall Year: Unknown Signed: No Medium: Offset Lithograph Paper Size: 25.75 x 21.75 inches ( 65.405 x 55.245 cm ) Image Size: 20 x 15.75 inches ( 50.8 x 40.005 cm ) Edition Size: Unknown Framed: No Condition: A-: Near Mint, very light signs of handling