

This postcard has been sold
Interior view of a natural cave in the Vincennes Forest, with a man in a suit and hat observing the lake in the background. Printed text at the bottom: 'Vincennes Forest — Cave of Lake Daumesnil (1)'. Reverse: handwritten address to 'Monsieur Louis Mercier, 6, rue de Provence, Paris', 1 franc postage stamp, postmark 'PARIS 28-9-63'.