Typical scene along all highways and trails. Visitors at Triangulation Station Mariam on the east side of Lake Tana. Commander Don Jones at tellurometer station YEW in the basin area east of Debre Marcus.
Image ID: cgs01411, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection Location: Africa, Ethiopia Photo Date: 1960 circa Credit: NOAA/NOS/National Geodetic Survey Category: Coast and Geodetic Survey/ • High Resolution Photo Available
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