£500
By HYDROGRAPHIC OFFICE; WILKES, Commander Charles, Octr. 3rd 1866. Large corrections Feb. 1881, May 1885, Jany. 1889, May 1889, May 1894, Aug. 1898.
By HYDROGRAPHIC OFFICE; WILKES, Commander Charles, Octr. 3rd 1866. Large corrections Feb. 1881, May 1885, Jany. 1889, May 1889, May 1894, Aug. 1898.