LEOPOLD & RUDOLF BLASCHKA RADIOLARIUM INSTALLATION I 9 PRINTS Standard format 52cm x 52cm edition of 8 + 2AP Chromogenic print BL 408 WIE-BL 192 GVA-BL029 DUB BL409-WIE BL291-STR BL024-DUB BL287-STR BL230-LON BL032-DUB