1. IOR/L/F/8/15/1089 Reference (shelfmark): IOR/L/F/8/15/1089 Title: Scope & Content: Delhi-Umballa-Kalka Railway Company Limited, Supplemental contract modifying the contract for the construction of the Kalka-Simla Railway dated 29th June 1898 Secretary of State Collection Area: India Office Records and Private Papers Languages: English Date Range: 15 Nov 1901 Extent: 1 file