https://www.cbsnews.com/news/argentine-navy-loses-contact-submarine-ara-san-juan/
Argentine navy loses contact with submarine carrying 44 crew members - CBS News
The Navy said that ships and aircraft were searching near the last known location of the ARA San Juan which had not been heard from since Wednesday
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https://digitalcollections.american.edu/Documents/Detail/argentine-navy-day-featuring-the-frigate-freedom/104306
Argentine Navy Day featuring the frigate "Freedom" - American University Archives Digital...
Argentine Navy Day featuring the frigate "Freedom", First day cover. Argentina: Buenos Aires. Cachet and stamp depicting the Argentine Navy Day and the frigate...
argentine navyamerican universitydayfeaturing