Carel WILLINK, 1926: original linocut from the block; early Constructivism RM 1,210.880 bids3d 21h 35m
Lucio Fontana (1964 multiple); Museumjournaal ZERO/Nul Peeters Armando; rare! RM 1,253.370 bids8d 6h 13m
Bart van der LECK 1943: Exlibris Madeleine de Vlam; 80 copies; De Stijl ephemera RM 1,380.830 bids3d 20h 14m
SIGNED Karel MAES,1921: abstract linocut composition from block; Constructivism RM 1,253.370 bids3d 22h 32m