Bidspirit auction | Hammerstiel, Robert (1933-2020)

Hammerstiel, Robert (1933-2020) - Lithography in 25 colours Signed lower right, numbered lower left: XXXVII/L Paper Size: 31,5 x 23 in/ Panel Size: 24 x 15,9 in Publisher: Galerie Ernst Hilger Vienna, Printer: Carini, S. Giovanni Valdarno, Italy