Source:Hoeveler-unversagt-wirth-plan

From Pittsburgh Streets

"Plan of building lots situate in the Borough of Lawrenceville laid out at the request of Messrs. Hoeveller [sic], Unversagt, & Wirth." Laid out July 25, 1860; recorded July 30, 1860, Plan Book 2, p. 162. Allegheny County Recorder of Deeds 3778431.