A Calling Card Dated 1914 & Signed by Pius XI as a Young Priest, Achille Ratti
As a young priest Pius XI was the head of the Ambrosian Library in Milan, Italy.
This card is dated August 21st, 1914. It has writing on both sides and his name Achille Ratti.
The card is untranslated but may have something to do with a book from that library.