Preferred citation for this material is as follows: Robert Blum Olney Bridge Design Class (1891-1892), SC MS 0226, Special Collections, Linderman Library, Lehigh University, Bethlehem, PA

Preferred citation for this material is as follows: Robert Blum Olney Bridge Design Class (1891-1892), SC MS 0226, Special Collections, Linderman Library, Lehigh University, Bethlehem, PA https://archivesspace.lib.lehigh.edu//repositories/3/resources/84 Accessed April 01, 2023.