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1gan Maginn, Edward, 1802-1849Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1848
Cael y testun llawn
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2gan Maginn, Edward, 1802-1849Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1881
Cael y testun llawn
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3gan O'Connell, Daniel, 1775-1847; Maginn, Edward, 1802-1849Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1850
Cael y testun llawn
Pamphlet