History of the ecumenical councils of Rome. First Council of Nicea in 325, convened by Emperor Constantine I and ratified by Pope St. Sylvester I. Published in Paris, engraving, 1869.
History of the ecumenical councils of Rome. First Council of Nicea in 325, convened by Emperor Constantine I and ratified by Pope St. Sylvester I. Published in Paris, engraving, 1869