Rue du Bac, Paris, France, 1830 Title: Our Lady of the Miraculous MedalLocation: Rue du Bac Chapel, Paris, FranceInvestigation Period: 1830–1836Approval: 1836 by Archbishop Hyacinthe-Louis de Quélen of ParisVisionary: Catherine Labouré (24 years old at the time)First Apparition: July 18, 1830Last Apparition: November 27, 1830Number of Apparitions: 2 Miracles and Signs: The design of the Miraculo..