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, "406-43 US Navy Yard, Charleston, SC. February 25, 1943 Launching ceremonies and launching of the USS YSD # 33 & #34. USS YSD #34 entering the water. File 14926."
Writing on bottom states, "1374-42 US Navy Yard, SC. September 7, 1942. Keel laying ceremonies of the LST 355, Labor Day, Monday, September 7, 1942. (names follow) File 14146."