Richter, Gerhard Kerze Signed From the edition of 3 trial proofs known to date before the use of the squeegee 60 x 63,2 cm (91 x 91 cm) 23 5/8 x 24 7/8 in. (35 7/8 x 35 7/8 in.) Farboffset auf gestrichenem Papier 1988