Jiri Valoch. Handmade artists' booklet with diagonally cut sheets, 1968
Staplebound black covers with black paper taped spine, 14.9 x 10.7 cm. Contains 15 white paper sheets cut diagonally in various angles and sizes.
With inserted yellow note 'J.V. 68'. Provenance: collection Guy Schraenen. Mint unique copy.