Drawn for engraving by E.J. Powell, under the direction of Captn. R[ichard] Hoskyn, R.N. Supt. of Charts. Depths shown by soundings; relief by hachures and spot heights. Compass. Magnetic variation curves are for 1927. Includes longitudinal and latitudinal lines. Shows variation curves, low water areas, islands, ports, drainage. Engraved 1870, Electro 1913, ZE 1929. Numbered 748b lower right; 304.29 upper right.
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