[1980s and up] Richard Long, Muddy Water Marks Noordwijk, MW Press, 1985. Folded sheets, 29 x 41 cm, 20 pp, colour offset litho. Artists’ book published as MW Magazine No.9, featuring full page mud drawings by Richard Long. Folded copy as issued, a bit browned due to the quality of the paper. Scarce. MW Press was a newsprint artists' tabloid founded and edited by Martina Giezen-Wagener in Noordwijk, The Netherlands. Ten issues were published from 1982 to 1989.

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.