Encyclicals (Pius VII) Diu Satis – On A Return to Gospel Principles (Pius VII – 1800) Ex Quo Ecclesiam – Encyclical Letter of the Supreme Pontiff Announcing the Plenary Indulgence (Pius VII – May 24, 1800) Il Trionfo – Encyclical Letter of the Supreme Pontiff On His Liberation From Captivity (Pius VII – May 4, 1814) Vineam Quam Plantavit – Encyclical Letter of the Supreme Pontiff on the Reorganization and Increase of the Dioceses in France (Pius VII – June 12, 1817)
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