Thomas, (A. F. V.) - Naundorff, ou mémoire à consulter sur l'intrigue du dernier des faux Louis XVII, suivi des jugements et condamnations d'Ervagault sous le consulat, de Mathurin Bruneau sous la restauration, et du bon de Richemont sous le gouvernement actuel. Paris, Dentu 1837. In-8° paperback, 333 pp. Good condition. Also included: Manteyer, (Georges de) - Les faux Louis XVII. Le roman de Naundorff et la vie de Carl Werg. Recueil de sept cents documents tirés des Archives d'Allemagne et de France (1774 - 1920). Paris, Gamber 1926. 2 vols. In-8° paperback, 1274 pp. with 16 plates and a fold-out genealogical chart of the Werg family. First edition. Good 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.