Marconi Wireless Telegraph Company Stock Certificate Stock certificate for five shares in the Marconi Wireless Telegraph Company, one page, 11.75 x 8, December 31, 1912. Issued to Keybourn & Croft, the certificate boasts a fantastic vignette of an allegorical Justice connecting the world's two hemispheres and is signed in ink by the company's vice-president and treasurer. Affixed to a slightly larger sheet and in fine 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.