1. IOR/R/1/4/1336 Reference (shelfmark): IOR/R/1/4/1336 Title: File 159 Con Est 1930 Personal file of Rai Bahadur Bhai Lehna Singh, M.B.E., late of the Political Department. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922-1928 Extent: 1 file