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![Bench Mark A which is a monolite replica of the Washington Monumentwhich is 12-feet tall and placed under a manhole cover on the south side of theWashington Monument grounds geod0534.jpg Bench Mark A which is a monolite replica of the Washington Monumentwhich is 12-feet tall and placed under a manhole cover on the south side of theWashington Monument grounds](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_geod0534.jpg?itok=uL-S1yro)
Description
Bench Mark A which is a monolite replica of the Washington Monumentwhich is 12-feet tall and placed under a manhole cover on the south side of theWashington Monument grounds. Used during leveling operations.
Location
Washington, D. C.
Collection
Geodesy
Keywords
Geodesy