1. IOR/L/PS/13/1449-1451 Reference (shelfmark): IOR/L/PS/13/1449-1451 Title: Collection 28: Sikkim Collection Area: India Office Records and Private Papers Languages: English Date Range: 1934-1939 Extent: 3 files
2. IOR/L/PS/13/1450 Reference (shelfmark): IOR/L/PS/13/1450 Title: Coll. 28/2 Sikkim: visits Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1934 Extent: 1 file
3. IOR/L/PS/13/1451 Reference (shelfmark): IOR/L/PS/13/1451 Title: Coll. 28/3 Sikkim: miscellaneous enquiries Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1938 Extent: 1 file
4. IOR/L/PS/13/1449 Reference (shelfmark): IOR/L/PS/13/1449 Title: Coll. 28/1 Sikkim affairs: relations with India Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1935-Jun 1949 Extent: 1 file