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C. F. Ellingwood recording during leveling of White House.
Level party of Howard Rappleye
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Image ID: theb1843, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Washington, D. C.
Photo Date: 1950
Credit: C&GS Season's Report Rappleye 1950-101
Category: Geodesy/Leveling/
• High Resolution Photo Available
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