PACSCL member libraries stretch north to Bethlehem (Lehigh University), east to New Jersey (Princeton and Rowan Universities), west to Gettysburg (Franklin & Marshall University, the State Library of Pennsylvania in Harrisburg, and United Lutheran Seminaries in Philadelphia and Gettysburg), and south to Delaware (Hagley Library, University of Delaware, and Winterthur). The Philadelphia Area Archives Research Portal (PAARP) welcomes finding aids from other institutions within those general boundaries.