Röll,F.v. 铁路系统百科全书。第 2 版，完全修订版。柏林和维也纳，Urban & Schwarzenberg 出版社，1912-23 年。附有大量插图、图版以及部分折叠和彩色图版。彩色插图。(8) a. 软皮。(书脊和书板上有镀金标题。(磨损、摩擦和部分磕碰）。 Metzeltin 3087，Ewald，第 19 页，Zischka 233。按字母顺序论述了 "封面 "到 "Zwischenstation "的主题。- 有一些褪色。

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.