Philadelphia Surveyor John H. Levering Ledger, SC MS 0173, Special Collections, Linderman Library, Lehigh University, Bethlehem, PA

Philadelphia Surveyor John H. Levering Ledger, SC MS 0173, Special Collections, Linderman Library, Lehigh University, Bethlehem, PA https://archivesspace.lib.lehigh.edu//repositories/3/resources/111 Accessed December 01, 2023.