Analysis of information sources in references of the Wikipedia article "內閣辦公廳首席捕鼠官" in Chinese language version.
During the 1920s, Labour Prime Minister Ramsay MacDonald's cat - a renowned rat-catcher - had the rather regal title of Rufus of England, but was nicknamed "Treasury Bill".
During the 1920s, Labour Prime Minister Ramsay MacDonald's cat - a renowned rat-catcher - had the rather regal title of Rufus of England, but was nicknamed "Treasury Bill".