From the Cité des sciences et de l'industrie Set of 9 posters from the 1980s: - "Panamarenko" from April 2 to May 10 1987 - 60x40cm - Les Mécaniciens de l'imaginaire" from May 12 to August 30, 1987 - 60x40cm - Entre ombre des lumières" from September 17 to October 24 1987 - 60x40cm (double-sided poster) - Les Savants et la Révolution" from April 19, 1989 to January 7, 1990 - 60x40cm - "Dordogne -Périgord" from November 13, 1987 to January 3, 1988 - 60x40cm - Concert de Savants" event from June 21 1987 - 60x40cm - "1989 Etats Généraux de la Culture ..." symposium from December 4 to 6, 1989 - 60x40cm - "Time of the LEGO Robots" - 60x40cm - "Light unmasked" from May 277 to November 1 1987 - 60x40cm

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.