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1gan Rohling, August, 1839-1931Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1876
Cael y testun llawn
Pamphlet -
2gan Rohling, August, 1839-1931Location: U.S. Catholic Special Collection, University of Dayton
Cyhoeddwyd 1891
Llyfr