ANDY WARHOL Marilyn Monroe Portfolio Box. Cardboard portfolio box, 1967. 910x940 mm; 36x37 inches. With the edition 208/250 ink stamp, lower left. Published by Factory Additions, New York.The original cardboard box that accompanied Warhol's (1928-1987) Marilyn Monroe portfolio of ten screenprints. It was the first portfolio published by Warhol's print-publishing business, Factory Additions.Provenance: Acquired directly from the artist, New York; by Norman Dolph, New York, the cardboard box was used to deliver the Flowers color screenprint (see lot 157); thence by descent to the current owner.