11. 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
12. IOR/L/PWD/3/114-124 Reference (shelfmark): IOR/L/PWD/3/114-124 Title: Telegraph Letters and Enclosures from India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1860-1879 Extent: 11 volumes
13. IOR/L/PWD/3/146-179 Reference (shelfmark): IOR/L/PWD/3/146-179 Title: Railway and Telegraph Letters from India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1880-1925 Extent: 34 volumes
14. IOR/L/PWD/3/234-242 Reference (shelfmark): IOR/L/PWD/3/234-242 Title: Railway and Telegraph Letters from Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1850-1879 Extent: 9 volumes
15. IOR/L/PWD/3/286-290 Reference (shelfmark): IOR/L/PWD/3/286-290 Title: Telegraph Letters and Enclosures from Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1864-1871 Extent: 5 volumes
16. IOR/L/PWD/3/291-294 Reference (shelfmark): IOR/L/PWD/3/291-294 Title: Public Works Despatches to India (Copies) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1860-1879 Extent: 4 volumes
17. IOR/L/PWD/3/504-505 Reference (shelfmark): IOR/L/PWD/3/504-505 Title: Public Works Despatches to Madras (Copies) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1860-1880 Extent: 2 volumes
18. IOR/L/PWD/3/547-548 Reference (shelfmark): IOR/L/PWD/3/547-548 Title: Railway Despatches to Madras (Original Drafts) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1858-1879 Extent: 2 volumes
19. IOR/L/PWD/3/549-550 Reference (shelfmark): IOR/L/PWD/3/549-550 Title: Public Works Despatches to Bombay (Copies) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1860-1880 Extent: 2 volumes
20. IOR/L/PWD/3/586-590 Reference (shelfmark): IOR/L/PWD/3/586-590 Title: Railway Despatches to Bombay (Original Drafts) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1858-1879 Extent: 5 volumes