

From €1.50. Free shipping from €40 in France.
Interior view of the Prison of the Iron Mask on the island of Sainte-Marguerite, dated 1933. The front shows printed text mentioning the building's construction in 1687–1688. The reverse has a handwritten address to M. Crousseau in Paris, a 10-centime stamp, and a cancellation from 'MARS 33' to 'ALPES'.