591. IOR/L/PS/15/52 Reference (shelfmark): IOR/L/PS/15/52 Title: File H50/1921 Knighthoods: Letters Patent Collection Area: India Office Records and Private Papers Languages: English Date Range: 30 Jan 1921-22 Jan 1926 Extent: 1 volume
592. IOR/L/PS/19/60 Reference (shelfmark): IOR/L/PS/19/60 Title: Memorandum regarding the British Mission in Persia, 1798-1839, 1858 Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: 1 box
593. IOR/L/PS/10/696 Reference (shelfmark): IOR/L/PS/10/696 Title: File 3082/1917 Pt 3-5 Aden Collection Area: India Office Records and Private Papers Languages: English Date Range: 1920-1927 Extent: 1 file / part file
594. IOR/L/PS/10/1161 Reference (shelfmark): IOR/L/PS/10/1161 Title: File 4155/1925 Pt 4-5 Arabia Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928-1930 Extent: 1 file / part file
595. IOR/L/PS/5/599 Reference (shelfmark): IOR/L/PS/5/599 Title: Secret Commercial Drafts to India Scope & Content: Secret Commercial Dispatches sent to India by the EIC Secret Commercial Committee. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1815-1831 Extent: 1 volume
596. IOR/L/PS/12/604 Reference (shelfmark): IOR/L/PS/12/604 Title: Ext 5901/41(25) Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: 1 file
597. IOR/L/PS/12/618 Reference (shelfmark): IOR/L/PS/12/618 Title: Ext 5901/41(39) Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: 1 file
598. IOR/L/PS/12/619 Reference (shelfmark): IOR/L/PS/12/619 Title: Ext 5901/41(40) Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: 1 file
599. IOR/L/PS/12/629 Reference (shelfmark): IOR/L/PS/12/629 Title: Ext 5901/41(50) Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: 1 file
600. IOR/L/PS/12/1612 Reference (shelfmark): IOR/L/PS/12/1612 Title: Coll 3/55 Flag Collection Area: India Office Records and Private Papers Languages: English Date Range: 1 Jun 1923-10 Aug 1932 Extent: 1 file