AMBOISE (37) - 1952 5º CENTENARIO DE LEONARD DE VINCI - 2 documentos : - Sobre viajero con sello emitido para la conmemoración (nº 929) y con cancelación muy rara de primer día de emisión, 9 de julio de 1952, gran caché ilustrado con la efigie de perfil de Leonardo da Vinci. Matasello del congreso Vinci en Clos Lucé en Amboise. Valor Yvert de la cancelación 850 euros. - Sobre de primer día con cancelación de primer día del sello nº 929 de 9 de julio de 1952 - Valor Yvert 45 euros. por un valor total de 895 euros

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.