A study of Twelve Mile IslandSimonds and Simonds, Allegheny County (Pa.). Department of Reg'l Parks · First published 1968Open the Tome
Toward a better environmentMrs. Ruth S. Golden, R. Jackson Seay, Simonds and Simonds · First published 1968Open the Tome
Allegheny CommonsSimonds and Simonds, Pittsburgh (Pa.). Department of Parks and Recreation · First published 1966Open the Tome
The Allegheny ReservoirSimonds and Simonds, Warren County Planning Commission (Pa.) · First published 1963Open the Tome
