Oehm, Herbert, Heijo Hangen, Frantisek Kyncl and Otto Herbert Hajek. 4 (1 with gold elevation) Color serigraphs, numbered and signed. 27 x 27 cm (display) or 31 x 31 cm (sheet). Germany 1966-1982. Two of the abstract graphics each bear the titles "Diagonal in Blue" and "Christmas Greetings", for the remaining two graphics no title could be determined. Every serigraphy has been signed by the artist and is all numbered except for the graphic by Herbert Oehm. – Minimally stained, a corner toasted and with small traces of usage. Decorative.