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https://www.noaa.gov/media/digital-library-photo/pl23theb1550jpg

Description

Deep driven rods for bench marks.Crew from PATHFINDER (Image credit: Commander Gerald B. Mills, NOAA Corps (ret.))

Credit

Commander Gerald B. Mills, NOAA Corps (ret.)

Display Date

1969

Location

Alaska, Kodiak Island

Keywords

Geodesy

Marks