Sailors of the <a href="https://en.wikipedia.org/wiki/Royal_Indian_Navy_mutiny" id="mwzg" rel="mw:WikiLink" title="Royal Indian Navy mutiny">Royal Indian Navy mutiny</a> in <a href="https://en.wikipedia.org/wiki/Mumbai" id="mwzw" rel="mw:WikiLink" title="Mumbai">Bombay</a> harbour, from where the action spreads throughout the <a href="https://en.wikipedia.org/wiki/Presidencies_and_provinces_of_British_India" id="mw0A" rel="mw:WikiLink" title="Presidencies and provinces of British India">Provinces of British India</a>, involving 78 ships, twenty shore establishments and 20,000 sailors