The record production has been a national concern traditionally and personal as well. The publishment has been regarded highly. From the three Kingdoms period, these culture created the oldest woodblock printing - Mugu Jerng Kwan Dae Da Ra Ni Gyerng and the first metal printing - Jick Zi Shim Chae Yo Zerl.
The record repository system has been developed continuously for long time age for the management of the publishment and became to establish the ministry of the record repository in Goryeo Dynasty. Especially the first Tripitaka Koreana completed in 1087 and the Palman Daejanggyeong completed in 1251 are the masterpieces in the woodblock printing the period of Goryeo . The DaeJangJern was established for the management of the buddhist texts transcribed by hand at 13 century. The name of the national organization at that time remains as the several titles such as the BiSersung which is an authority to has the role to make Sutra and ChuckMoon of nation, Besurgack which is destination to archive the several records in the palce, and SuSerWon which is a national organization to store books located in SerKyung.
From the early stage of Chosun period, there were so many books and documentations to be described and has come down to. such as 『Chosunwangchosilrock』 described the annals of chosun dynasty adminstration affair, 『Uigwe』 recorded the national events based on the confucianism and official documentations included King's message and order and the documentation on slave, 『SeungjeongwonIlgi』 which is the diaries of royal secretariat, 『BeByunSaDungRock』 which is the record of the top decision making committee of Chosun dynasty. Total 11 books was designated by UNESCO World Record Heritage among korea traditional records. The publishment of the Chosun period was 7 books such as 『HeunminJeongeum』·『Chosunwangchosilrock』·『SeungjeongwonIlgi』·『Uigwe』·『DonguiBogam』·『Ilsungrock』·『NanJung Ilgi』 Those are more outstanding record heritages than other period.
As already mentioned, many record cultural record has come down until now, however, due to the lack of the specialist to deal with the preservation and repair of cultural assets and the improper storage under the unsuitable condition, the preserved condition of national record heritages is accelerated to deteriorate. This study is focused the preservation treatment methods thru the preservation treatment of the Yenyeommitadoryangcham beop.
The big damaged cover of #1 book was filled up with the lined paper and The disappeared cover of #2 book was printed and bound newly as same as the title and description on the cover of #1 book . The upper and bottom parts of the book spine which is concerned to be fragile wasreinforced by almost similar silk in material and shape & colour. The string for book binding was made newly by dense twisted hempen thread as same as the origin. When the book is bound , the base lines are the section face of the bottom and the spine line of book. The inside of cover was shown the acidification progress as the result of PH test. So Wet cleaning was done. The damaged parts and the folded parts was straightened by the newly reinforcement with patched paper and the weeken The center of folded parts(Panshim) was connected with thin paper (Dakji) from Broussonetia Kazinoki. Comparing between the origin and the 2 books in Jeongam temple, It was confirmed that the 2 back sheets was dropt out . the dropt out 2 back sheets was restored by Hanji. It is real situation that the traditional moulding technique does not come down nowadays so that it is difficulty that the traditional methods is applied restoration with perfectly could not be realized perfectly treatment is not easy.
When the traditional restoration methods and materials is realized, the new material could give us more helpful, I have a notion that.