Quinque implenti (1961.06.12)
The Latin letter “Quinque implenti,” dated 12 June 1961 and signed by John XXIII, praises Anselmo Albareda, O.S.B., on the 25th anniversary of his appointment as Prefect of the Vatican Library. The text commends Albareda’s diligence, organizational work, expansion of collections, promotion of scholarly editions, and portrays the Library as a serene temple of wisdom radiating “Christian humanism.” It culminates in an exhortation to persevere in study and Benedictine observance, with an Apostolic Blessing for Albareda and his collaborators.










