Coast chart No. 115 Plum Island to Stratford Shoal, Long Island Sound
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The United States coast and geodectic survey of the treasury department
Coast chart No. 115 Plum Island to Stratford Shoal, Long Island Sound
engraving, later reissue, based on the triangulation by E. Blunt
31½ x 43 in. (80 x 109.2 cm.) (sight)
Coast chart No. 115 Plum Island to Stratford Shoal, Long Island Sound
engraving, later reissue, based on the triangulation by E. Blunt
31½ x 43 in. (80 x 109.2 cm.) (sight)