Analysis of information sources in references of the Wikipedia article "伯尼條約" in Chinese language version.
This in turn helped Captain Henry Burney conclude a treaty of commerce with Thailand in June 1826.
This in turn helped Captain Henry Burney conclude a treaty of commerce with Thailand in June 1826.
This in turn helped Captain Henry Burney conclude a treaty of commerce with Thailand in June 1826.
This in turn helped Captain Henry Burney conclude a treaty of commerce with Thailand in June 1826.