Source:Allegheny-hundred
From Pittsburgh Streets
George H. Thurston. Allegheny County's Hundred Years. A. A. Anderson & Son, Pittsburgh, 1888. Google Books 7mq5vRa_l_IC, na2TNhB3BuAC; HathiTrust 008651472; Historic Pittsburgh 00adg8023m; Internet Archive alleghenycounty00thurgoog, alleghenycountys00thur.
