1. IOR/L/PS/20/H141 Reference (shelfmark): IOR/L/PS/20/H141 Title: Proceedings of the conference of Ruling Princes and Chiefs held at Delhi on the 30th October 1916 and following days Delhi: Govt of India, 1916 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1916 Extent: i, 169pp photo