29 August 1842 End of the first Opium War in China
Opium Wars, article from Wikipedia     https://en.wikipedia.org/wiki/Opium_Wars

THE OPIUM WARS   - Jim Stanard       https://www.youtube.com/watch?v=GQE4xKd64mU
THE BRITISH MAN OF WAR , Roud 372   - The Taverners       https://www.youtube.com/watch?v=ub5oAba4r6M
A British Man'o'war  by Walter Pardon     https://www.youtube.com/watch?v=qFKkTXRxI0Q
The British Man of War by Peter Bellamy    https://www.youtube.com/watch?v=3dZrvNXpX3E
The British Man of War by The Dollymopps     https://www.youtube.com/watch?v=JHwqHTCP0-w
The British Man-of-War from The Ballad Index    https://balladindex.org/Ballads/FSC013.html
Lyrics for In a British man O’War   from joeoffer.com     http://www.joe-offer.com/folkinfo/songs/240.html
A British Man o'War information and sheet music download fromGlosTrad    https://glostrad.com/british-man-o-war-a/
A British Man Of War, -   Nick Caffrey  A Singers View -  YouTube video of singing and information     https://www.youtube.com/watch?v=TUlkvPAhxqg
The British man O’War   by Michael Falsey, -    information from EFDSS with Digital link to recording from Clare County Library       https://archives.vwml.org/record/RoudFS/S380617
Information from The Ballad Index   https://balladindex.org/Ballads/FSC013.html