1892 Siamese Palace private issue in a group of 3 with different protraits. MH. One stamp with scratch. In 1892, King Chulalongkorn
1892 Siamese Palace private issue in a group of 3 with different protraits. MH. One stamp with scratch. In 1892, King Chulalongkorn established Rajakumarn School and hired Mr. Robert Morant as teacher to teach the royal family members. He designed these stamps with protrait of the royal family members as teaching medium in order to teach them writing letters. Extremely rare and interesting.1892年暹羅宮廷私印郵票一組三枚，印有不同皇室成員肖像，背貼。一枚有擦痕。 1892年，朱拉隆功建立Rajakumarn學校，並聘請Robert Morant為校長。他設計了這批印有皇室成員肖像的郵票以教授他們寫信。極為稀罕有趣。
