Westmoreland County Court House Main St. Greensburg, PA 15601 412-830-3000 Westmoreland County Historical Society 41 West Otterman St., Suite 310 Greensburg, PA 15601 724-836-1800 www.starofthewest.org Allegheny-Kiski Valley Historical Society 224 East 7th Street Tarentum, PA 15084 724-224-7666   www.akvhs.org Avonmore Area Historical Society PO Box 423 Avonmore, PA 15618-0423 724/697-4123 Baltzer Meyer Historical Society 642 Baltzer Meyer Pike Greensburg, PA 15601-9711 724-836-6915 baltzermeyer@juno.com Mid-April through October 10-2 Monday and Wednesday Nov through mid April 10-2 every Wednesday Winter hours contingent upon the weather, call 724-423-8338 before 10 a.m. to see if they are open Braddock Trails Chapter-Daughters Of The American Revolution 200 S. Church St. Mt. Pleasant, PA 15666 http://www.rootsweb.ancestry.com/~pabtcdar/home.html Chestnut Ridge Historical Scoiety PO Box 62 Jones Mills, PA 15646 724-593-3102 Wed. and Sat 10-4. www.chestnutridgehistoricalsociety.org Derry Area Historical Society P.O. Box 64 New  Derry, PA  15671 724/694-2749  www.derryhistory.org Elizabeth Township Historical Society 5811 Smithfield St. Boston, PA 15135 412-754-2030 Fax: 412-754-2036 info@ethspa.org http://www.15122.com/ETHS/ Hours: weather permitting during winter Wednesday 10-3, Thurs. by appointment only, Friday Evening Volunteer work project sessions Greensburg-Hempfield Library 237 So. Pennsylvania Ave. Greensburg, PA 15601 412-837-5620 Heritage Society of Pennsylvania P.O. Box 146 Laughlintown, PA 15655 Jeannette Public Library 6th & Magee Ave. Jeannette, PA 15644 The Latrobe Area Historical Society 1501 Ligonier Street Latrobe, PA 15650 724-539-8889 Fax: 724-539-8889 histsoct@wiu.k12.pa.us http://www.greaterlatrobe.info/history/contact.htm Tues. 1-3:30 pm, Fri. 9-3.30 pm., Sat 9:30 to noon Ligonier Valley Historical Society Star Route East Ligonier, PA 15658 412-238-6818 Ligonier Valley Library 120 W. Main St. Ligonier, PA 15658 412-238-6451 Norwin Public Library 299 3rd st. Irwin, PA 15642 412-863-4700 Friends of the PHMC (PA Historical & Museam Commision) Publications PO Box 11466 Harrisburg, PA 17108-1466 717-787-2407 Southwest Pennsylvania Genealogical Services P.O. Box 253 Laughlintown, PA 15655 Victorian Vandergrift Museum & Historical Society 151 Lincoln Avenue Vandergrift, PA 15690 412-568-1990 Westmoreland-Fayette Historical Society West Overton Scottdale, PA 15683