1. IOR/L/PWD/3/201-205 Reference (shelfmark): IOR/L/PWD/3/201-205 Title: Railway Letters from Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1853-1895 Extent: 5 volumes
2. IOR/L/PWD/3/1-25 Reference (shelfmark): IOR/L/PWD/3/1-25 Title: Public Works Letters from India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855-1879 Extent: 25 volumes
3. IOR/L/PWD/3/26-39 Reference (shelfmark): IOR/L/PWD/3/26-39 Title: Public Works Letters from India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1880-1925 Extent: 14 volumes
4. IOR/L/PWD/3/185-196 Reference (shelfmark): IOR/L/PWD/3/185-196 Title: Public Works Letters from Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855-1879 Extent: 12 volumes
5. IOR/L/PWD/3/197-200 Reference (shelfmark): IOR/L/PWD/3/197-200 Title: Public Works Letters from Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1884-1917 Extent: 4 volumes
6. IOR/L/PWD/3/221-230 Reference (shelfmark): IOR/L/PWD/3/221-230 Title: Public Works Letters from Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855-1879 Extent: 10 volumes
7. IOR/L/PWD/3/231-233 Reference (shelfmark): IOR/L/PWD/3/231-233 Title: Public Works Letters from Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1880-1908 Extent: 3 volumes
8. IOR/L/PWD/3/243-244 Reference (shelfmark): IOR/L/PWD/3/243-244 Title: Railway Letters Received from Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1883-1903 Extent: 2 volumes
9. IOR/L/PWD/3/545-546 Reference (shelfmark): IOR/L/PWD/3/545-546 Title: Railway Despatches to Madras (Copies) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1854-1858 Extent: 2 volumes
10. IOR/L/PWD/3/583-585 Reference (shelfmark): IOR/L/PWD/3/583-585 Title: Railway Despatches to Bombay (Copies) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1854-1879 Extent: 3 volumes