Pastoralis
Encyclical On Religious Union of Pope Leo XIII promulgated on June 25, 1891. To Joseph Sebastian, S.R.E. Cardinal Netto, Patriarch of Lisbon, Americo S.R.E. Cardinal Dos Santos Silva, Bishop of Oporto; and Brethren Antony, Archbishop of Braga, and to the other Archbishops and Bishops of Portugal.