Inshore sextant fix hydrography as out of line-of-sight of Shoran.Launch off of EXPLORER
3/20/2019 10:37:40 AM
Date: 1949
Credit: Family of Vice Admiral H. Arnold Karo, C&GS;
Location: Alaska, Amchitka Island, Aleutian Islands
Subject: Charting
Subject: Navigation
Subject: Electronic
Subject: HF and MF Systems