ตราไปรษณียากร ชุด ๘๔ พรรษา
สมเด็จพระเจ้าภคินีเธอ เจ้าฟ้าเพชรรัตนราชสุดา สิริโสภาพัณณวดี: ๒๕๕๒
H.R.H. Princess Bejaratana's 84th Birthday Anniversary
Commemorative Stamp: 2009
Her Royal Highness Princess Bejaratana Ratsuda has served as a royal patroness to more than thirthy institutions and organizations wich involve education, public health, boy and girl scouting activities, activities of territorial defence volunteers and other charitable organizations. The Princess has also played an active role in promoting the name of King Vajiravudh.
H.R.H. Princess Bejaratana Ratsuda is dedicated to performing her duties, as was made evident in a speech given during her sixthy-first birthday celebrations on November 22nd, 1986 at Vajiravudh College. One part of it reads: "I would like to state to all of you that I shall devote myself to the good of country as a way of expressing my loyalty to His Majesty the King, who is the leader of our nation. Also, I shall, for the rest of my life, maintain the honourable status of a royal daughter of a Royal House of Chakri".
H.R.H. Princess Bejaratana's 84th Birthday Anniversary Commemorative Stamp