Testing specimens: View of five horizontal beams laid out on the ground displaying varying degrees of deformation; view from above; labeled LB 16,10, 15, 11, and 17; a man leaning on a broken beam labeled E-13 can be seen on the left, 1961

Testing specimens: View of five horizontal beams laid out on the ground displaying varying degrees of deformation; view from above; labeled LB 16,10, 15, 11, and 17; a man leaning on a broken beam labeled E-13 can be seen on the left, 1961, Folder: 9.2; Box: 9; Item: 6027. Negatives and Photographs of Fritz Engineering Laboratory Tests and Events, SC Photo 0013. Lehigh University Grant Projects. https://archivesspace.lib.lehigh.edu//repositories/7/archival_objects/77117 Accessed May 20, 2026.