1. IOR/L/PS/6/159 Reference (shelfmark): IOR/L/PS/6/159 Title: Unanswered (Political) Letters from Madras Scope & Content: 1857-1858; 1864 no 13, 27 Sep Collection Area: India Office Records and Private Papers Languages: English Date Range: 1857-1864 Extent: 1 vol, 1 bundle