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World longitude network setup at Manila.
Note radio gear to receive time ticks.
Chronograph is drum-like instrument to right
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Image ID: theb1510, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Manila, Philippines
Photo Date: 1926
Credit: C&GS Season's Report Derickson 1927-23
Category: Geodesy/Astro/
• High Resolution Photo Available
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