[1960s] Pierre Restany, Yves Klein: Le Monochrome. Il nuovo realismo del colore Milan, Galleria Apollinaire, 1961. Staple bound, 24.5 × 17.2 cm, 20 pp. Cover printed blue on glossy white paper. Catalogue published in conjunction with the retrospective show of Yves Klein curated by the gallerist Guido le Noci. Preface by le Noci, two texts by Restany in Italian and biography on the last page. With numerous illustrations in b/w and one full page in YK blue. Rare booklet in very good condition.

Composed of several subsidiaries, the Drouot Group is a major player in the art market. Hôtel Drouot, located in the heart of Paris, has been the world's largest public auction center since 1852. 15 salerooms are available to more than 70 auction houses. The emulation generated by an annual offer of 230,000 artworks from 21 major specialities - from Antiquity to street art - attracts some 3,000 visitors every day. The Group's digital platform, Drouot.com, offers digital sales - Live auctions (live broadcasting and participation in auctions), Online-only auctions (dematerialised auctions) and Buy Now sales (sales of lots at fixed prices). Nearly 2 million items are offered annually by 600 auction houses. Auction news is reported every week in La Gazette Drouot, the leading weekly magazine for the art market and culture published by Auctionspress.