Location 4th floor of the Main Building Announcement Only for the purposes for official study and research or for academic study and research. Application form is required. Please consider protection of privacy and human rights, when you use the materials. To avoid the risk of damage, ball-point pens and fountain pens are not to be used when original materials are being used. When materials from our collections are used in research results, please indicate that the original is in the Modern Japanese Political History Materials Room, National Diet Library, with the title and call number of each item.
Materials are to be used only in the room, except when brought out to be photoduplicated.
Photoduplication Special permission is required to photoduplicate materials. To photoduplicate deposited materials, the permission of the owner of the material is required.