Recorder sitting while working with tabulating machine; umbrella man shading leveling instrument; and rodman holding rod vertical over turning point. Picture shows how line sight clears recorder with inclined tripod. Party of J.D. Crichton.
Image ID: cgs01666, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection Location: California, Southern Photo Date: 1920 Credit: C&GS Season's Report Crichton 1920 • High Resolution Photo Available
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