Lubomir Blecha, design for decorative glass disk, 1956, gouache washout by water on paper, D: 36,5 cm, UMPRUM Prague, Czechoslovakia
Lubomir Blecha, proposition for glass design of decorative disc, 1957, UMPRUM Prague. Step by step, gradually, by simplifying abstraction, the face of the glass transforms into reduced tachistic symbol
Study of design of painted glass vase, intented for world exhibition Montreal (?), aquarelle & qouache & pencil on paper,D: x cm, Prague
Bid Live on Lot in the European Glass & Studio Glass Auction from Dr.