On open shelves Mainly reference books such as indexes, organizational charts, white papers, yearbooks, and statistics. No special registration is required to use the room. To use materials in closed stacks, fill in a call-slip and submit it at the counter. Reference service on official publications is available at the counter.
Materials are to be used only in the room, except when brought out to be photoduplicated.
Photoduplication Materials on open shelves can be photoduplicated only on same-day service . Materials in closed stacks can be photoduplicated on both same-day service and regular service. To photoduplicate original paper documents of the League of Nations, a special procedure is required.