Testing: view of water flow around spur-dike structures in basin with tile floor underneath; sign reading "Spur-Dike Project, Test No. 2, Dec. 18, 1959", 1959

Testing: view of water flow around spur-dike structures in basin with tile floor underneath; sign reading "Spur-Dike Project, Test No. 2, Dec. 18, 1959", 1959, Folder: 6.2; Item: 4403; Box: 7. 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/75339 Accessed March 07, 2026.