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pl23_cgs06385.jpg

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https://www.noaa.gov/media/digital-library-photo/pl23cgs06385jpg

Description

No. 26. Diagrams to illustrate Appendices Nos. 9 & 10. (Appendix 9 -On the Use of Railways for Geodetic Surveys. Appendix 10 -decription of a Reflector Used as a Signal in Triangulation.) Annual Report 1867.

Credit

United States Coast Survey Annual Report 1867

Display Date

1867

Collection

Historic Coast & Geodetic Survey

Historic Maps

United States Coast Survey Annual Report

Keywords

Historical Cartography