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Determining the Elevations
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Coast-Geodetic-Survey
Geodesy
Determining the Elevations
Leveling on the low line at Hoover Dam.Level party of Emmett Sheridan
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Leveling on the low line at Hoover Dam.Level party of Emmett Sheridan
3/18/2019 12:28:31 PM
Date:
1941
Credit:
C&GS; Season's Report Sheridan 1941
Location:
Hoover Dam area, Nevada
Subject:
Geodesy
Subject:
Leveling
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