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Ensign Tim Steele using Pico Rock Drill to set a horizontal control mark

Description

Ensign Tim Steele using Pico Rock Drill to set a horizontal control mark.View looking northeast over Chimney Rock from Midway Rocks in Port Frederick.

Photographer

Commander Grady Tuell

Display Date

1982 May

Collection

Geodesy

NOAA Affiliation

NOAA Corps

Keywords

Geodesy