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1gan Krull, Vigilius H. (Vigilius Herman), 1874-Location: U.S. Catholic Special Collection, University of Dayton
Cyhoeddwyd 1913
Llyfr -
2gan Krull, Vigilius H. (Vigilius Herman), 1874-Location: Hesburgh Libraries, University of Notre Dame
Cyhoeddwyd 1933
Llyfr -
3gan Krull, Vigilius H. (Vigilius Herman), 1874-Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1908
Cael y testun llawn
Pamphlet