Admiralty Chart - Malay Peninsula Eastern Coast. Singapore to Tioman I. By Mr. J. T. Thomson, Government Surveyor, 1849 . . . Additions by Mr Stanton, Master RN, 1860
<bdi><a href="https://en.wikipedia.org/wiki/en:United_Kingdom_Hydrographic_Office" class="extiw" title="w:en:United Kingdom Hydrographic Office"><span title="UK government agency concerned with providing hydrographic and marine geospatial data">United Kingdom Hydrographic Office</span></a>
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