Harbor Defense Observation Post at Fort Learnard
After a bombing attack on Fort Mears by Japanese aircraft, U.S. military construction surged across Amaknak Island and Unalaska. This activity included the establishment of a harbor defense observation post at Fort Learnard near the mouth of Unalaska Bay. (Photo by Jeremy Craner)

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Photo by: Jeremy Craner |  VIRIN: 210825-A-A5015-1001.JPG