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1gan Gurdon, A.B.Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 189-?
Cael y testun llawn
Pamphlet -
2gan Gurdon, A.B.; Levick, E.E.Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1928
Cael y testun llawn
Pamphlet