Fathometer style tide gauge.
Fathometer, clock, batteries, and wind generator to charge batteries.
Installation by party off of PATHFINDER
Image ID: theb2405, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Protection Point, Bristol Bay, Alaska
Photo Date: 1949
Credit: C&GS Season's Report Knox 1949-127
• High Resolution Photo Available