The history of the popes, from the close of the middle ages / VOLUME XL PIUS VI. (1775 -17990) - Pastor, Ludwig, 1854-1928. [from old catalog]; Antrobus, Frederick Ignatius, 1837-1903, [from old catalog] (St. Louis, Mo., B. Herder, 1953)
Keywords: Catholic Church -- History; Papacy -- History