Specimen: View of two metal planks secured side by side by clamps; labeled 219-T14, '2 20; "Cut On This Line" written on one of the planks, 1960, Box: 7; Item: 4885; Folder: 29.1. 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/75853 Accessed December 06, 2024.