S.A.I. Prince Bao Long during his inauguration, Imperial City of Hue,  1939. THE PRECIOUS FLEETING MOMENTS OF THE NGUYEN DYNASTY BY S.A.I. PRINCE BAO LONG H.M. Empress Nam Phuong and H.M. Emperor Bao Dai, Imperial City of Hue, 1934 Delighted that this exhibition is taking place and that I have been invited to write a ...