White-washed hydrographic signals in Taku Inlet area.Who says engineers can't be artistic?Signal made by crew off of WESTDAHL
3/20/2019 12:38:20 PM
Date: 1936
Credit: Family of Vice Admiral H. Arnold Karo, C&GS;
Location: Taku Inlet area, Alaska
Subject: Charting
Subject: Navigation
Subject: Visual Signals
Subject: Whitewash