Maison Adolphe Braun French and Swiss Alps. Railroad, c. 1866-1890. Hotel du Rigi. Wengernalp railroad, Silberhorn, view from Wengernalp. Entrance to the St. Gotthard tunnel at Goeschenen. Pilatus railroad. Bernese Oberland railroad. Stanserhorn railroad and hotel. Grindelwald station. Kerstellenbach bridge near Amstag. Kerstellenbach bridge under construction. Entrance to the Leggistein tunnel. Gallery at Hagriger Bach. Zgrazzenthal viaduct. St. Gotthard road, Devil's Bridge. Tunnel at Airolo. 20 albumen prints. Inventory numbers on negatives and versos. Medium format: 24 x 30 cm