1. IOR/L/PWD/3/182 Reference (shelfmark): IOR/L/PWD/3/182 Title: Public Works, Railway and Telegraph Secretary's Letters: India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1876-1879 Extent: 1 volume
2. IOR/L/PWD/3/183 Reference (shelfmark): IOR/L/PWD/3/183 Title: Public Works, Railway and Telegraph Secretary's Letters: Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1876-1879 Extent: 1 volume
3. IOR/L/PWD/3/184 Reference (shelfmark): IOR/L/PWD/3/184 Title: Public Works, Railway and Telegraph Secretary's Letters: Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1876-1879 Extent: 1 volume