Printing on bottom states, "523-42, US Navy Yard, SC, April 3, 1942, Dry Dock #2, Contract NOy-4732. General View of outer sill after flooding. File 12750."
Printing on bottom states, "634-42, US Navy Yard, SC, May 3, 1942, Extension to Transportation bldg. #25, Allotment # (122) 17X0603-13, Yard labor. File 13090."
Under tab, "#3 Bldg Dock" Printing on bottom states, "185-43 US Navy Yard, SC. January 1, 1943. Drydock #3 Contract NOy4413, looking Southwest. File 14764."
Printing on bottom states, "791-42, US Navy Yard, SC, May 25, 1942, Front view of new building (extension to bldg. # 46) housing the 5000 CFM-I.R. Electric driven Air Compressor. File 12465."