Annual Report 1860. No.2 (A bis) Sketch A Shewing the progress of the Survey in Section No. 1 From 1844 to 1860. Sub Sketch Showing the Triangulation East of Penobscot Bay Maine. Sub-sketch Showing the position of Davis’ Shoal Discovered by the U.S. Coast Surve in 1846. Sub-Sketch Showing the position of Phelps’ Bank and Asia Rip surveyed in 1860.
Photo Date: 1860
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| Added On | 20th October 2015 |
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