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![A signal built in a tree theb3313.jpg A signal built in a tree](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb3313.jpg?itok=HPy3G-zT)
Description
A signal built in a tree.Note ladder built up tree (Image credit: Family of Captain William M. Scaife, C&GS;)
Credit
Family of Captain William M. Scaife, C&GS;
Display Date
1927
Location
Philippines
Collection
Historic Coast & Geodetic Survey
Keywords
Philippines
Geodesy
Topography