Claes Oldenburg 
Eraser, 1970
Lithograph
Hand Signed and dated 'CO 70' lower right
Numbered 62/250 lower left
Sheet size 74 x 51 cm
Published by Paul Bianchini.
Reference: Printed Stuff: Prints, Poster, and Ephemera by Claes Oldenburg A Catalogue Raisonné 1958-1996, Axsom and Platzker, 64