"Somdetch Phra Thepratanarajsuda Chao Fa Maha Chakri Siridhorn Rathasimakunakorn Piyacaht Siam-Boromrajakumari," the official name of H.R.H. Princess Maha Chakri Sirndhorn, is inscibed in a gold leaf after her investiture with the royal status of the "Siamboromrajakumari" or the crown Princess of the Chakri Dynasty, the first in Thai history.
H.R.H. Princess Maha Chakri Sirindhorn is well versed in many fields of interest and she has dedicated herself to various kinds of work; for example education and social development. She has initiated many development projects. She is also interested in collecting postage stamps and that has earned her the title, the Stamp-Collecting Princess. In occation of 125th Anniversary, Thailand Post Company Limited was given the highest honor to use Her Royal Highness's paintings in our special stamp collection.