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Description
Electro-chain measurements at Sawmill Bay. (Image credit: C&GS; Season's Report 1966-74)
Credit
C&GS; Season's Report 1966-74
Display Date
1966
Location
Valdez area, Alaska
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Baseline & Treverse Measurements
Keywords
Geodesy
Triangulation
Baseline
Electronic