The Comprehensive Encyclopedia of Dai Nam (Đại Nam nhất thống chí) recorded generally and sufficiently events and legends of every provinces dated to the 18th year of Thanh Thai (1906). The book set consists various topics including border, formation and development, landscape, climate, custom, stronghold, school, population, taxation, infrastructure, famous figures and products of localities.
There are 336 woodblocks of this book set remain in the National Archives Center No. 4.
