RTL / NANA MOUSKOURI (1934) : Greek singer and politician. 1 handwritten letter, signed by Nana Mouskouri and addressed to the director of RTL Roger Kreicher: "My dear Roger, I am sorry for these worries. The most important thing in life is your health, so don't worry too much. Even if this story doesn't work out, you have to know that you gave me one of my biggest successes as a singer, which is priceless. You've given me so much support for how many years now? I will always be grateful to you. Love to you. Nana", Letter on 1 page in its envelope.

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.