1. IOR/L/MIL/17/12/60 Reference (shelfmark): IOR/L/MIL/17/12/60 Title: Report on the Sikkim Expedition from January 1888 to January 1890. Lt Charles John Markham. Calcutta: Intelligence Branch QMG's Dept, 1890. Scope & Content: Map Collection Area: India Office Records and Private Papers Languages: English Date Range: 1890 Extent: 90p, 24cm