Medium: Red pen and brown pen on paper. Title: Sketch of a hat and a sketch of a dollar bill sign. Signature: Andy Warhol's signature located on top of page with dollar sign drawing. Joseph Beuys hat drawing and signature located towards bottom of page. Dimensions: 8.5 x 7.75 inches. Lot note and provenance: Private collection. Lucio Amelio Gallery in Naples in 1980. Included in lot is an image of Mr. Warhol and Mr. Beuys at the event and a letter regarding the history and acquisition of the work.