In 1738, he was created Cardinal Priest, and three years later, he became pro-librarian of the Vatican Library to Cardinal Angelo Maria Quirini, whom he would succeed him as librarian in 1755.
He was created Cardinal Priest. This was in 1738. He became pro-librarian of the Vatican Library to Cardinal Angelo Maria Quirini. This was in 1738. This was three years later. He would succeed him Cardinal Angelo Maria Quirini as librarian in 1755.