Signed by Frederick W. 7/14 in pencil on a stamped Certificate of Authenticity on the reverse (one of 14 unique colour trial proofs, before the edition of 100 and 20 artist's proofs)
Lot Details
Signed by Frederick W. 7/14 in pencil on a stamped Certificate of Authenticity on the reverse (one of 14 unique colour trial proofs, before the edition of 100 and 20 artist's proofs)
the complete portfolio of four screenprints in colors on wove paper, accompanied by the colophon
€ 139.000 - 231.000
4 天 | Sotheby's New York
Agnes Martin
36On a Clear Day , 1972
the complete set of 30 screenprints in gray on Japan rag paper, each within the original Schoeller Parole mat, together with the colophon, lacking the original black leather portfolio box
€ 139.000 - 231.000
4 天 | Sotheby's New York
Willem de Kooning
39Quatre Lithographies , 1985
the complete set of four lithographs printed in colors on Arches wove paper, lacking the justification page and original blue-cloth covered portfolio case