USSHelena-CL-50-Commissioning.jpg
US Navy
en
USSHelena CL 50 Commissioning, [[USS Helena (CL-50)]] on September 18, 1939 commissioning ceremony.
commons
en
USSHelena CL 50 Commissioning, Ship commissioning in the United States Navy, USS Helena (CL-50)
commons
ja
CL 50 就役式
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ja
USSHelena CL 50 アメリカ海軍の艦船就役
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light cruiser chlorine commissioned chlorinity centiliter ending chile