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1gan Willging, Eugene Paul, 1909-1965.Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1937
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Pamphlet -
2gan Willging, Eugene Paul, 1909-1965.Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1942
Cael y testun llawn
Pamphlet -
3gan Willging, Eugene Paul, 1909-1965.Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1946
Cael y testun llawn
Pamphlet -
4gan Willging, Eugene Paul, 1909-1965.Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1949
Cael y testun llawn
Pamphlet -
5gan Willging, Eugene Paul, 1909-1965.Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1950
Cael y testun llawn
Pamphlet -
6gan Willging, Eugene Paul, 1909-1965.Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1953
Cael y testun llawn
Pamphlet