Our Lady of Fatima and the Sacred Heart Of Jesus, which is on the reverse side of Our Lady. Our Lady of Fatima was the title given to the Blessed Virgin Mary in connection with her apparition appearing to three shepherd children in Fatima, Portugal in 1917.
She told them to pray the rosary daily to bring about the end of WWI. In addition is she is said to have created the Miracle of the Sun witnessed by 70,000 people. ( quarter sized piece )