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In Remembrance of His Majesty King Mongkut (King Rama IV), 1 October - Assumption University of Thailand
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19th century vintage photograph: Mongkut The Great, also known as King Rama IV, reigning title Phra Chom Klao Chao Yu Hua. 18 October 1804 – 1 October 1868 Stock Photo - Alamy
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Rama IV. Mongkut, König von Siam (Thailand) - PICRYL - Public Domain Media Search Engine Public Domain Search
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