Source:Calhoun-park-plan-1917

From Pittsburgh Streets

"Calhoun Park plan of lots: Situate in Mifflin Twp. All'y. Co. Pa.: Laid out by Homestead Realty Co." Laid out June 1917; recorded Aug. 22, 1917, Plan Book 27, pp. 174–175. Allegheny County Recorder of Deeds 3783253.