The web address of the Lawrence Park Historical Society is: https://www.facebook.com/lawrencepar
The address of the Lawrence Park Historical Society is: 4320 Iroquois Avenue, Erie, PA 16511
The web address of the Historical Society Of Pennsylvania is: http://www.hsp.org
The web address of the Lawrence County Historical is: http://www.lawrencechs.com
The web address of the Historical Society is: www.BlairsvilleHistoric.com
The web address of the Catholic Historical Society Of West Ern Pennsylvania is: www.catholichistorywpa.org
The web address of the Historical Society is: http://smhistoricalsociety.com
The web address of the Hellertown Historical Society is: www.hellertownhistoricalsociety.org
The web address of the Stewartstown Historical Society is: www.stewhist.org
The web address of the Pottstown Historical Society is: www.pottstownhistory.org
The web address of the Haycock Historical Society is: www.haycockhistoricalsociety.org
The web address of the Springfield Historical Society is: www.springfieldhistoricalsociety.org
The address of the Historical Society Of Pennsylvania is: 1300 Locust St, Philadelphia, PA 19107-5661