1906. Great Britain. Hydrographic Office, J. & C. Walker (Firm), J.D. Potter Ltd., and Vidal, Alexander Thomas Emeric, 1792-1863. (W 26°00ʻ--W 25°00ʻ/N 38°00ʻ--N37°35ʻ). "Large corrections June 1873"--center below neat line & "Small corrections XII-82 ... X-06"--lower left. ... Publisher not identified. (London).