Harbors of Little Captain’s Island and Great Captain’s Island: from a trigonometrical survey under the direction of F.R. Hassler superintendent of the Survey of the Coast of the United States [1882]

Covers the southern portion of the Long Island Sound from Manursing Island, N. Y., to Byram, C.T., and shows roads, buoys, and sea floor terrain. “Re-issued Feb. 1882 J.E. Hilgard Superintendent.” “The Triangulation was executed in 1834, the Topography in 1836, and the Hydrography in 1836.” Stamped “Printed Aug 15 1889.” Stamped “Corrected to Sept 2 1889.” “No. 365”–Upper left margin. “Plate No. 826”–Upper center margin. “Electrotype copy No. 2 by G. Mathiot U.S.C.S.”–Upper right margin. Depths shown by shading and soundings. Relief shown by contours and spot heights.