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Description
Using a stereoscope to bring images on adjacent photographs into coincidence. (Image credit: C&GS; Season's Report Mattison 1921-69)
Credit
C&GS; Season's Report Mattison 1921-69
Display Date
1921
Location
Washington, D.C.
Collection
Historic Coast & Geodetic Survey
Geodesy
Topography-Mapping the Shoreline
Photogrammetry
Keywords
Geodesy
Topography
Photogrammetry