Digital Library Search
![Tower built around tree in the Philippine jungle theb2508.jpg Tower built around tree in the Philippine jungle](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2508.jpg?itok=GBV1yxOH)
Description
Tower built around tree in the Philippine jungle. (Image credit: NOAA Central Library)
Credit
NOAA Central Library
Location
Philippine Islands
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Wooden Towers & Signal Poles
Keywords
Geodesy
Triangulation
Towers
Wooden