A retrospect of Holy Trinity Parish as a souvenir of the 125th anniversary of the foundation of the church.

Eitemau Tebyg

• A retrospect of Holy Trinity Roman Catholic Church as a souvenir of its Sesqui-Centennial celebration, 1789-1939 /
  Wedi'i Greu: (1939)
• Holy Trinity parish printed material.
  gan: Holy Trinity Parish (Philadelphia, Pa.)
  Wedi'i Greu: (1914 - 1971)
• Speech of William D. Baker in the German Roman Catholic Holy Trinity Church case.
  gan: Baker, William D.; Gihon, Albert L.
  Wedi'i Greu: (1852)
• A Retrospect of St. John the Baptist's Parish As a Souvenir of the 75th Anniversary of the Foundation of the Church, 1842-1917
  gan: Steinhagen, Henry John
  Wedi'i Greu: (1917)
• A Retrospect of St. John the Baptist's Parish as a Souvenir of the 75th Anniversary of the Foundation of the Church, 1842-1917
  gan: Steinhagen, Henry John
  Wedi'i Greu: (1917)