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."
Printing on bottom states, "482-40 US Navy Yard, Charleston, SC. 9 July 1940, Naval Ammunition Depot Wharf, looking southwest. Approximately mean high water. File 1493. 9 July 1940 looking east across Cooper River to Shipyard."
Note on back states, "January 17, 1958 Rear Admiral G. C. Crawford, Commandant, Sixth Naval District, addresses distinguished quests during ceremonies today at US Naval Base Charleston, SC where US destroyer Anthony (left background) was transferred to custody of West German Navy."
