Source:Thurston-1868
From Pittsburgh Streets
George H. Thurston. Directory of Pittsburgh and Allegheny Cities, the Adjacent Boroughs, Also, Parts of the Adjacent Townships; for 1868–69. Geo. H. Thurston, Pittsburgh, 1868. Google Books vwYuAAAAYAAJ; Historic Pittsburgh 31735055723146; https://pittsburgharchives.access.preservica.com/uncategorized/IO_f75c6908-236d-4182-a161-50d92af8151d/.
- Street directory, pp. 3–9 (Historic Pittsburgh 31735055723146).
