1. RP 7151/1 Reference (shelfmark): RP 7151/1 Title: Scope & Content: AMERICA, United States of, Pennsylvania. MAPS. BARCLAY, Robert of Ury (1648-1690). 2 Autograph Letters Signed to William Penn Creation dates: 1685 Collection Area: Western Manuscripts Languages: English Date Range: 14 May 1999 Extent: 4 photocopies