Chronological (Leo XII)

Ubi Primum – On His Assuming the Pontificate (Leo XII – 1824)

Cum Multa – Brief of the Supreme Pontiff Transferring the Work of the Roman College to the Society of Jesus (Leo XII – May 17, 1824)

Quod Hoc Inuente – Proclaiming a Universal Jubilee (Leo XII – 1824)

Etsi Iam Diu – Brief of the Supreme Pontiff Exhorting the Bishops of America to Inculcate Obedience (Leo XII – Sept. 24, 1824)

Ad Plurimas – Encyclical Letter of the Supreme Pontiff on the Rebuilding of the Basilica Ostiense (Leo XII – Jan. 25, 1825)

Quo Graviora – On Secret Societies (Leo XII – Mar. 13, 1825)

Exultabat Spiritus – Bull of the Supreme Pontiff Extending the Jubilee to the Whole World (Leo XII – Dec. 25, 1825)

Charitate Christi – On Extending the Jubilee to the Entire Church (Leo XII – Dec. 25, 1825)

Qui Pacem – Homily of the Supreme Pontiff on the Peace of Our Lord Jesus Christ (Leo XII – Mar. 26, 1826)

L ‘Olio Oggetto – Motu Proprio of the Supreme Pontiff Regulating the Oil Trade (Leo XII – June 21, 1826)

Pastoris Aeterni – Exhortation of the Supreme Pontiff to Those Fraudulently Deceived by the “Little Church” Movement ( Leo XII – July 2, 1826)

I Gloriosi Nostri – Motu Proprio of the Supreme Pontiff On the Reorganization of the Conservatories (Leo XII – Nov. 14, 1826)

Ecclesiarum Omnium – Brief of the Supreme Pontiff On Support For the Church of Goa (Leo XII – Dec. 12, 1826)

Quanta Laetitia – Brief of the Supreme Pontiff On the Establishment of Ecclesiastical Districts in Scotland (Leo XII – Feb. 13, 1827)

Inter Multiplices – Brief of the Supreme Pontiff On the Establishment of the Diocese of Detroit (Leo XII – Mar. 20, 1827)

Fructus Quos – Brief of the Supreme Pontiff Endorsing the “Catholic Society of Good Books” Established in France (Leo XII – Oct. 2, 1827)

Apostolici Nostri – Apostolic Letter of the Supreme Pontiff Appointing the Bishop of Guyana (Leo XII – Dec. 22, 1828)

Quando Spirato – Chirograph of the Supreme Pontiff On the Unification of the Stamperia and Three Other Industries (Leo XII – Jan 6, 1829)