Kees Okx Labyrinth, 27,5x39cm, 1965 via GS
Ets, Kees Okx 6
Ets, Kees Okx 4
Ets, Kees Okx 7
Roussilon
Le printemps des ombres
Round of midnight
Indian Summer
Ets, Kees Okx 8
Gravure, Kees Okx 1
Muzikaal blauw
La nuit jaune
Logo Okx