Engineering Notes. Surveying Notes. Lehigh University Department of Civil Engineering. 1880-1898. SC MS 0121, Special Collections, Linderman Library, Lehigh University, Bethlehem, PA
Engineering Notes. Surveying Notes. Lehigh University Department of Civil Engineering. 1880-1898. SC MS 0121, Special Collections, Linderman Library, Lehigh University, Bethlehem, PA https://archivesspace.lib.lehigh.edu//repositories/3/resources/433 Accessed March 24, 2023.