Hermann Keuth (Ravensburg 1888 - 1974 Baden-Baden), 'Zwei Gouachen: "Blühende Zweige", "Blühende Calla", 每幅水粉画均画在淡黄色锤纹平纹纸上，一次盖在铅笔预备图上，49 x 35.5 cm resp. >> 萨尔画家和平面艺术家，1907-09 年杜塞尔多夫学院，1910-11 年慕尼黑学院，师从彼得-冯-哈尔姆（Peter von Halm），艺术教师，1935 年萨尔博物馆馆长，1936 年萨尔博物馆馆长，1959 年联邦十字勋章。

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.