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Description
Annual Report 1856. No. 66 Diagrams of Apparatus for the Determination ofLongitude by the Electromagnetic Telegraph Appendix No. 21. (Image credit: United States Coast Survey Annual Report 1856)
Credit
United States Coast Survey Annual Report 1856
Display Date
1856
Collection
Historic Coast & Geodetic Survey
Historic Maps
United States Coast Survey Annual Report
Keywords
Historical Cartography