Set of seven positive stereoscope glass plates published by Lévy et ses Fils, numbered and captioned, including: - Galerie des Machines ; - Chemin de fer du Righi. Switzerland; - Port of Marseille. France; - Victor Hugo's funeral; - Niagara Falls in winter. America; - Amsterdam canal. Holland; - View of a pirogue on a river (damaged, unnumbered, uncaptioned) Circa 1900. Size: 8 x 10 cm (each plate)