34 Meanwhile, with a full heart We impart to you, Venerable Brethren, and to the flock entrusted to the care of each of you, the Apostolic Blessing as an augury of heavenly graces and in token to Our Paternal benevolence. Given at Castel Gandolfo, near Rome, on the 29th day of the month of September, on the Feast of the Dedication of St. Michael the Archangel, in the year 1937, the sixteenth of Our Pontificate.
Source: Ingravescentibus Malis (Vatican.va)