The address of the Delaware County Historical Society Pennsylvania is: 991 Palmers Mill Rd, Media, PA 19063-1049
The address of the Delaware County Institute is: 11 Veterans Sq, Media, PA 19063-3201
The phone number of the Delaware County Institute is: 610-566-5126.
The web address of the Delaware County Institute is: http://www.delcohistory.org/dcis
Johnstown is located in Cambria County, Pennsylvania.
Allegheny County, however, it was originally in Westmoreland county
Philadelphia, Pennsylvania is in Philadelphia county.
The population of Lancaster County, Pennsylvania is 470,658.
The population of Berks County, Pennsylvania is 373,638.
It is in Bucks County.
Beaver County, in Pennsylvania
Erie County