1. IOR/R/1/4/1167 Reference (shelfmark): IOR/R/1/4/1167 Title: File Est Con 23 1926 Personal file of Lieut. Colonel R.A. Lyall, D.S.O. late of the Political Department. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1898-1923 Extent: 1 file