Threemile Arm

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Quick Facts

  • Location: 56 ° 35' 11" N, 133 ° 50' 4" W
  • Region: Petersburg (CA)
  • Uses:


On the E side of Kuiu Island, trends SE to Keku Strait, 16 mi NW of Point Baker at the NW tip of Prince of Wales Island, Alex. Arch.

Named in 1892 by Lieutenant W. I. Moore, U.S. Navy (USN).



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