Exposition Universelle-Palais de l'Optique La Grande lunette de 1900, Georges Paul Leroux | Mia
Georges Paul Leroux | Exposition Universelle Palais de L'optique (1900) | MutualArt
Glasses from 1900 – Les Merveilles De Babellou
Exposition Universelle (World Fair) Paris, 1900; black and white photograph; interior view showing the great telescope at the Optical Palace Stock Photo - Alamy