

This postcard has been sold
Colorized postcard depicting the Observatory of Parc Montsouris in Paris, with a building featuring two domes and arcades, surrounded by lawns and trees. On the reverse, a handwritten letter addressed to Mrs. Bourdiquain in Marseille, with a 20-centime French postage stamp and a postmark from Gare Saint-Lazare dated September 30, 1934.