Annual Report 1862. No. 3 A bis (Lower Sheet) Sketch A Shewing the progress of
the Survey in Section No. 1 From 1844 to 1862. Sub-Sketch Showing the position
of Davis' Shoal discovered by the U.S. Coast Survey in 1846. Sub-Sketch Showing
the position of Phelps' Bank and Asia Rip surveyed in 1860.
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