to help preserve historical documents, all valuable historical documents and manuscripts will be restored free of charge in Semnan Province, CHTN reported. The initiative was among the programs celebrating research week, said the director general of Semnan provincial Cultural Heritage, Handicrafts, and Tourism Organization (ICHHTO), Mohammad Hossein Bahr-ol-oloumi, adding that Semnan citizens can use the free services at the museum department of ICHHTO in Semnan Province. Guidelines on the optimal condition for maintaining historical documents will be provided on demand to owners of the documents. Proper protection, not folding, keeping away from humid and high temperatures are among the recommendations to ensure the documents longevity.
