John Gilmary Shea Correspondence MC 51. Philadelphia Archdiocesan Historical Research Center.
Cita Chicago Style (17a ed.)John Gilmary Shea Correspondence MC 51. Philadelphia Archdiocesan Historical Research Center.
Cita MLA (8a ed.)John Gilmary Shea Correspondence MC 51. Philadelphia Archdiocesan Historical Research Center.
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