1. IOR/L/F/8/13/954 Reference (shelfmark): IOR/L/F/8/13/954 Title: Scope & Content: Delhi Umballa Kalka Railway Company Limited, Supplemental contract modifying the terms of the principal contract between the parties dated 12th February, 1889 Secretary of State Collection Area: India Office Records and Private Papers Languages: English Date Range: 19 Mar 1890 Extent: 1 file