Adolphe Braun House Chemins de fer des Alpes, c. 1866-1890. The climb after Wengern station. Railroad station at Stans. Oberarth, railroad. Scheidegg station with Eiger and Moine. Lauterbrunnen railroad. Rigi Arth railroad. Wengernalp station.Grindelwald Valley and Wetterhorn. Alpnachstad station. View towards Stans from Kalti station. Schynige Platte railroad, view towards the Jungfrau. Grindelwald station. Tunnel at Airolo. Stanserhorn railroad and hotel. Brunnen station, Mts Uri Rothstock and Bauen. Bernese Oberland Railway. Pilatus railroad. 20 albumen prints. Inventory numbers and handwritten annotations on versos. Some numbering in the negatives. Sizes : from 12 x 17 to 24 x 29 cm

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.