Allegheny CountyAllegheny County Centennial Committee (P, Lambing, Andrew Arnold, John William Fletcher White · First published 2015Open the Tome
Allegheny County: its early history and subsequent developmentAllegheny County (Pa.). Centennial Committee. · First published 1888Open the Tome
Allegheny County: its early history and subsequent developmentAllegheny County Centennial Committee (Pa.) · First published 1888Open the Tome
Centennial History of Allegheny County : Souvenir, Allegheny County Centennial, Sept. 24, 25, & 26, 1888Andrew Arnold 1842-1918 Lambing, John William Fletcher White, Allegheny County Centennial Committee · First published 2021Open the Tome
Centennial history of Allegheny CountyJohn William Fletcher White, Allegheny County Centennial Committee (Pa.) · First published 1888Open the Tome
Official report of the dedicatory exercises held at the new court houseAllegheny County Centennial Committee (Pa.) · First published 1889Open the Tome
