Under tab, "Shop 931" Note states, "New Machine - Machinist W. R. McClendon demonstrates how a piece of broken tap can be removed from a valve flange through the use of the Electro Arc Metal Disintegrator recently installed in the Shipyard's Machine Shop. By the arcing process the broken tap is disintegrated, enabling the operator to lift the pieces without disassembly of the valve. May 61." Note on back states, "Navy News 24 1/2 ems May 28 issue (129546)"
Under tab, "Shop 980" Note states, "SAND SLINGER - Arthur Martin, molder, operates machine capable of providing and ramming sand at speeds to 1,000 pounds per minute. With a 19 foot operating radius fully extended, it can be raised to 5 feet 6 inches or lowered to about 2 feet 6 inches. 12 May 1961."
Under tab, "Shipfitter Shop" Printing on bottom states, "Shop XII Extension" Printing on back states, "Construction of Extension to Machine Shop, Building 3"
Printing on bottom states, "1557-42 US Navy Yard, Charleston, SC. October 1, 1942. Six ships in Dry Dock #1 on blocks, 4 mine sweepers, 1 SC and 1 PTC. File 13804."
Writing on bottom states, "835-42 US Navy Yard, SC. June 1, 1942. SS Stanvac Melbourne, Main deck port looking fwd. (Bulkhead fragment pierce deck). File 13466."
Writing on bottom states, "842-42 US Navy Yard, SC. June 1, 1942. SS Stanvac Melbourne, Port and Center line tank no. 7, looking aft. from Bulkhead no. 56 at shell plating. File 13473."
Writing on bottom states, "832-42 US Navy Yard, SC. June 1, 1942. SS Stanvac Melbourne, Port Wing Bulkhead no. 56 taken from Wing tank no. 6 looking aft. at about 10 feet above keel. File 13463."
