11. IOR/L/MAR/B/471H(1) Reference (shelfmark): IOR/L/MAR/B/471H(1) Title: Speke: Ledger Collection Area: India Office Records and Private Papers Languages: English Date Range: c 1773-c 1775 Extent: 1 volume
12. IOR/L/MAR/B/471H(2) Reference (shelfmark): IOR/L/MAR/B/471H(2) Title: Speke: Pay Book Collection Area: India Office Records and Private Papers Languages: English Date Range: c 1773-c 1775 Extent: 1 volume