Source:Old-allegheny-city
From Pittsburgh Streets
Writers' Program of the Works [sic] Projects Administration in the Commonwealth of Pennsylvania. Story of Old Allegheny City, 1994 reprint ed. American Guide Series. Allegheny City Society, Pittsburgh, 1994, ISBN 1-884856-01-2. LCCN 94070104. Originally published by the Allegheny Centennial Committee, Pittsburgh, 1941.
