Viaduc de Port Launay ou de Guily-Glass. (Réseau d'Orléans.) Photographer: Unknown
Scope & Content:
View looking along the river Aulne towards the viaduct that crosses it at Port Launay on the Châteaulin-Landereau line. The viaduct was constructed 1864-67.
Viaduc de Saint-Michel-les-Portes. (Chemin de Fer de Lyon.) Photographer: Unknown
Scope & Content:
View of the masonry viaduct (built 1875-77) in the later stages of construction. In this photograph, some of the arches still retain wooden supporting bracing and the superstructure has not yet been completed