The best collections of published biographies are at the Historical Society of Pennsylvania and the Genealogical Society of Pennsylvania. The Family History Library also has a major collection of published and manuscript biographical material. Other helpful sources include:
Index to Pennsylvania County Histories
. This is a 75,000-card index at the Carnegie Library of Pittsburgh to people of western Pennsylvania. The staff will search for two or three specific names, and there is a fee if photocopies are requested.
Pennsylvania Encyclopedia Biography Field Notes for American Guide Series. Before World War II, the Federal Writer's Project collected typed biographical sketches
abstracted from local histories and various biographical encyclopedias. These are at the Bureau of Archives and History and at the Family History Library on 17 FHL films beginning with 1015709; computer number 190633.
Some representative biographical sources are:
Jordan, John W., et al. Encyclopedia of Pennsylvania Biography. 32 vols. New York: Lewis Historical Publishing Co, 1914-67. (FHL book 974.8 D3e vols. 1-6, 15, 25-26; on 4 FHL films beginning with 1697289 item 9; on 35 FHL fiche beginning with 6048701; computer number 252394.) These biographies may contain much genealogical information.
An index to these biographies is:
Godcharles, Frederic A. and Walter D. Stock. Index to the Encyclopedia of Pennsylvania Biography, volumes I-XXXII