The Unknown Pair, color aquatint on Richard de Bas cream wove paper, 1972. 275x267 mm; 11x10 1/2 inches, full margins. Signed and numbered 23/96 in pencil, lower margin. Published by Edition de Beauclair, Frankfurt am Main * Sonata, color screenprint on Japon nacré, 1975. 403x500 mm; 16x19 3/4 inches, full margins. The deluxe, Roman numeral edition of 60 on Japon nacré, aside from the regular edition of 100. Signed and numbered LII/LX in pencil, lower margin. Published by Edition de Beauclair, Frankfurt, with the blind stamp lower left. Both very good impressions with strong colors. Heidenheim 21 and 52.
