Testing specimen: View of two bent beams; the one in the background is labeled LB 14; a smaller I-beam on the ground is labeled B8 B-67, 36D805, Dc4527 (Middle LU), 18-D, 1960

Testing specimen: View of two bent beams; the one in the background is labeled LB 14; a smaller I-beam on the ground is labeled B8 B-67, 36D805, Dc4527 (Middle LU), 18-D, 1960, Folder: 9.5; Box: 8; Item: 5243. 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/76267 Accessed March 07, 2026.