Czechoslovakia
The following four lots of die proofs are all engraved by Josef Herçik and have been signed by him.
Proof 1966 "Guernica" after Picasso commemorating 30th Anniv. of International Brigade in Spain 60h. on black glazed card (128x93mm), and 1972 Picasso "self-portrait" 2k.40 multicoloured on glazed card (90x114mm). Photo
Details
Proof 1966 "Guernica" after Picasso commemorating 30th Anniv. of International Brigade in Spain 60h. on black glazed card (128x93mm), and 1972 Picasso "self-portrait" 2k.40 multicoloured on glazed card (90x114mm). Photo