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NOAA Photo Library Image - theb1156

Duplex bar No. 15 on its trestles. Figure No. 5, Appendix No. 11. Part II, Report of the Superintendent ... 1897, p. 483.

Image ID: theb1156, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Photo Date: 1897
Credit: NOAA Central Library

Category: Geodesy/Base Line/Instruments/

High Resolution Photo Available





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Last Updated:
April 30, 2013