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Grand National Treasure Bureau has responsible to conserve, safekeeping and display of the Grand National Treasures such as regalia, royal decorations, ancient Thai money and coins, stamp and miscellan..
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National Treasury Bureau Chakrapong Road, Chana Songkhram, Phranakorn District, Bangkok 10200 Phone 0 2281 0345-51 , Fax 0 2281 0352 E-mail : bnt@treasury.go.th