1. EAP927/1/2 Reference (shelfmark): EAP927/1/2 Title: Historical documents of the Bogd Khaan's Reigning Period (1911-1921) Collection Area: Endangered Archives Programme Languages: Mongolian Date Range: 1910-1960 Extent: 4502 TIFF images
2. EAP927/1/5 Reference (shelfmark): EAP927/1/5 Title: Miscellaneous historical materials written mostly in Russian or Mongolian related to socialism and its philosophy and Mongolian history (1920s-1950s) Collection Area: Endangered Archives Programme Languages: English, French, Mongolian, and Russian Date Range: 1896-2005 Extent: 24882 TIFF images