1. EAP880/1/2/4 Reference (shelfmark): EAP880/1/2/4 Title: Demarcation of Sikkim and Bhutan boundary Scope & Content: Documents regarding the demarcation of Sikkim and Bhutan boundary. Original file reference: SPA/FA/BT/001. Extent of original material: 37 pages. Collection Area: Endangered Archives Programme Languages: English and Tibetan Date Range: 1912-1928 Extent: 38 TIFF images