Source:Diffenbacher-1890
From Pittsburgh Streets
J. F. Diffenbacher. J. F. Diffenbacher's Directory of Pittsburgh and Allegheny Cities, for 1890: Embracing a general directory of residences of citizens, full classified business directory, register of public institutions, benevolent societies and city government; directory of the streets, secret societies, schools and churches, thirty-fifth annual issue. J. F. Diffenbacher, Pittsburgh, 1890. DonsList.net Pgh1890M; Historic Pittsburgh 31735055723211.
- Street directory, pp. 33–52 (Historic Pittsburgh 31735055723211).
