The RI stands for Rex Imperator. This letter / certificate was given to Don Dunoon (father of Lynn Brown) who served in World War 1. He later came to Orbost and married into the Lynn family - Mary Ellen Lynn. This certificate was given to all servicemen who survived the war. A World War I demobilization certicate / letter from Buckingham Palace to those who served in the Great War. At the head of the letter is the royal coat of arms and 'Buckingham Palace' letterhead in red printed ink. The text reads: 'The Queen and I wish you God-speed, and a safe return to your homes and dear ones. A grateful mother country is proud of your splendid services characterized by unsurpassed devotion and courage' Below is the ink printed signature of King George V - 'George R. I.' Additional information : These certificates were given to Dominion and Empire troops from Canada, New Zealand, Australia & etc., who had survived the Great War as it was then known. These documents were an Empire issue, not an issue for British service persons. R I is short for Rex Imperator which is Latin for King & Emperor. The document was sent to Colonial, Empire & Dominion troops only. This personal document gives an insight into the human element of World War 1 ensuring that those who were part of the Orbost community and died while playing a vital role during this time are remembered.A certicate / letter from Buckingham Palace to those who served in W W 11. At the top is the royal coat of arms and Buckingham Palace in red print. Print is black and it is signed by "George R.I."ww1 georgev dunoon-don