Prison of the Man in the Iron Mask — Ile Sainte-Marguerite — C.A.P. - n°21

Description

Interior of a cell in the Prison of the Man in the Iron Mask on Ile Sainte-Marguerite, showing an iron bench and a barred window under an arch. The reverse indicates the publisher C.A.P. and the precise location of the prison. No stamp or cancellation is visible on the postcard.