-
1gan Walker, Linus H.Location: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1977
Cael y testun llawn
Pamphlet -
2gan Walker, Linus H.; O'Connor, Paul JamesLocation: PAHRC Library, Philadelphia Archdiocesan Historical Research Center (PAHRC)
Cyhoeddwyd 1978
Cael y testun llawn
Pamphlet