1. IOR/L/PS/20/FO28/1 Reference (shelfmark): IOR/L/PS/20/FO28/1 Title: Further correspondence respecting the affairs of Persia Part XXV January to March 1911 Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1911 Extent: xxv, 222pp
2. IOR/L/PS/20/FO28/2 Reference (shelfmark): IOR/L/PS/20/FO28/2 Title: Further correspondence respecting the affairs of Persia Part XXVI April to June 1911 Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1912 Extent: xxvi, 203pp
3. IOR/L/PS/20/FO28/3 Reference (shelfmark): IOR/L/PS/20/FO28/3 Title: Further correspondence respecting the affairs of Persia Part XXVII July to September 1911 Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1912 Extent: xli, 411pp
4. IOR/L/PS/20/FO28/4 Reference (shelfmark): IOR/L/PS/20/FO28/4 Title: Further correspondence respecting the affairs of Persia Part XXVIII October to December 1911 Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1912 Extent: xlix, 393pp