[herman de vries] herman de vries, two artists' posters published by Edition Hansjörg Mayer, 1967 (1) Exhibition announcement 'herman de vries. random objectivations: bücher grafik und objekte', September 29-November 15, 1967. Galerie der Edition Hansjörg Mayer, Stuttgart. Screen printed black on white paper, 70 x 70 cm, folded 5 times. Edition size unknown. Moderate age wear, 3 cm tear lower margin on fold, small holes along some folds. Scarce, in the collection Kunstmuseum The Hague and ZKM Karlsruhe. Ref: hdv 1967.085.1. (2) Futura 23: permutierbarer text, 1967. Twenty-third broadside in the Futura series by Hansjörg Mayer, featuring a concrete poem by herman de vries. Folded 16 x 24 cm, unfolds to 64 x 48 cm, printed both sides. Crisp copy. (total 2)

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.