(VOVworld) - The Hue Relics Conservation Center on Wednesday released a series of books about activities in the Nguyen Dynasty in the second half of the 19^th century.

A valuable series of books about the Nguyen Dynasty. (Photo: sachxua.net)

The 10-volume series containing 8,000 pages records life and social activities in the reign of 6 of the 13 Nguyen Dynasty kings. The series was written between 1889 and 1895. The publication will give researchers an important new source of materials on the period.