[Identification of item], S. Harrison Tilghman Class of 1907 Bridge Design, SC MS 0179, Special Collections, Linderman Library, Lehigh University, Bethlehem, PA.

[Identification of item], S. Harrison Tilghman Class of 1907 Bridge Design, SC MS 0179, Special Collections, Linderman Library, Lehigh University, Bethlehem, PA. https://archivesspace.lib.lehigh.edu//repositories/3/resources/580 Accessed September 24, 2023.