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![Recorder sitting while working with tabulating machine; umbrella man shadingleveling instrument; and rodman holding rod vertical over turning point cgs01666.jpg Recorder sitting while working with tabulating machine; umbrella man shadingleveling instrument; and rodman holding rod vertical over turning point](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs01666.jpg?itok=CbRBFnAu)
Description
Recorder sitting while working with tabulating machine; umbrella man shadingleveling instrument; and rodman holding rod vertical over turning point. Pictureshows how line sight clears recorder with inclined tripod. Party ofJ.D. Crichton. (Image credit: C&GS; Season's Report Crichton 1920)
Credit
C&GS; Season's Report Crichton 1920
Display Date
1920
Location
California, Southern
Collection
Historic Coast & Geodetic Survey