(1926). Memorial exhibition of the works of the late Joseph Pennell: Held under the auspices of the Philadelphia Print Club and the Pennsylvania Museum, in Memorial Hall, Fairmount Park, Philadelphia, from October 1st to October 31st, 1926. [Philadelphia]: Print Club of Philadelphia.

Memorial Exhibition of the Works of the Late Joseph Pennell: Held Under the Auspices of the Philadelphia Print Club and the Pennsylvania Museum, in Memorial Hall, Fairmount Park, Philadelphia, From October 1st to October 31st, 1926. [Philadelphia]: Print Club of Philadelphia, 1926.

Memorial Exhibition of the Works of the Late Joseph Pennell: Held Under the Auspices of the Philadelphia Print Club and the Pennsylvania Museum, in Memorial Hall, Fairmount Park, Philadelphia, From October 1st to October 31st, 1926. [Philadelphia]: Print Club of Philadelphia, 1926.