London Mint Office, The First World War Great Britain and Her Allies Gold Sovereign Set, featuring five George V gold sovereigns, one of each year of the First World War, comprising coins struck at different branches of the Royal Mint, within Great Britain and her allies, with 1914 from the Melbourne Mint, Australia, 1915 from the London Mint, 1916 from the Sydney Mint, Australia, 1917 from the Ottawa Mint, Canada and 1918 from the Bombay Mint, India, all struck in 22 carat gold, each weighing 8.0g, in original presentation case with certificate of authenticity and booklet (5).