21. IOR/L/PWD/3/536 Reference (shelfmark): IOR/L/PWD/3/536 Title: Collections to Public Works Despatches to Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1868 Extent: 1 volume
22. IOR/L/PWD/3/537 Reference (shelfmark): IOR/L/PWD/3/537 Title: Collections to Public Works Despatches to Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1869 Extent: 1 volume