1. IOR/L/PS/15/35, File H50/1917 Reference (shelfmark): IOR/L/PS/15/35, File H50/1917 Title: File H50/1917 Memo to Rt Hon. Austen Chamberlain requesting augmenting the establishment of the Order of British India for Imperial Service Troops Collection Area: India Office Records and Private Papers Languages: English Date Range: 23 Mar 1917 Extent: 1 file