Dorr, B. (1862). Memorials of Christ Church, Philadelphia: Two sermons preached in said church, April 27, and May 4, 1862 : one the 135th anniversary of laying the corner-stone of the present building, the other the 25th anniversary of the rector's institution. Philadelphia [Pa.]: Collins, Printer.

Dorr, Benjamin. Memorials of Christ Church, Philadelphia: Two Sermons Preached in Said Church, April 27, and May 4, 1862 : One the 135th Anniversary of Laying the Corner-stone of the Present Building, the Other the 25th Anniversary of the Rector's Institution. Philadelphia [Pa.]: Collins, Printer, 1862.

Dorr, Benjamin. Memorials of Christ Church, Philadelphia: Two Sermons Preached in Said Church, April 27, and May 4, 1862 : One the 135th Anniversary of Laying the Corner-stone of the Present Building, the Other the 25th Anniversary of the Rector's Institution. Philadelphia [Pa.]: Collins, Printer, 1862.