[Amsterdam maps and plans] Six plans: (1) Merian. Amsterdam. 1638-1641 Handcol. engr. plan, 27 x 34.8 cm. Hameleers I, 30, only state. (2) Tirion. Grondtekening der stad Amsterdam. 1742-1744. Engr. plan, 17.5 x 27 cm, under passepartout. Folds as publ. Hameleers I, 115, only state, as publ. in the Tegenwoordige staat der Vereenigde Nederlanden, 1744, the map dated 1742 in the title cartouche. -and 4 others, incl. Hameleers I, 109, first ed., a plan of the city publ. in 1725 by Andries and Hendrik de Leth, a rare map of the city and the area west of it titled "Canale d'Amsterdam da Harlem" (Coronelli, ca. 1700) and the plan of the city from Les Délices de la Hollande (1697). (total 6)

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.