Hallowell, G. A., & Creighton, T. (1922). Frankford, direction of a greater Philadelphia: Published to commemorate the celebration of the opening of the Frankford Elevated Railroad November 4th to 11th, 1922. [Philadelphia, Pa.: s.n..

Hallowell, Guernsey A., and Thomas Creighton. Frankford, Direction of a Greater Philadelphia: Published to Commemorate the Celebration of the Opening of the Frankford Elevated Railroad November 4th to 11th, 1922. [Philadelphia, Pa.: s.n., 1922.

Hallowell, Guernsey A., and Thomas Creighton. Frankford, Direction of a Greater Philadelphia: Published to Commemorate the Celebration of the Opening of the Frankford Elevated Railroad November 4th to 11th, 1922. [Philadelphia, Pa.: s.n., 1922.