21. IOR/L/PWD/3/49 Reference (shelfmark): IOR/L/PWD/3/49 Title: Railway Letters and Enclosures from Bengal and India: Nos 1-10 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855 Extent: 1 volume
22. IOR/L/PWD/3/50 Reference (shelfmark): IOR/L/PWD/3/50 Title: Railway Letters and Enclosures from Bengal and India: Nos 11-30 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855 Extent: 1 volume
23. IOR/L/PWD/3/51 Reference (shelfmark): IOR/L/PWD/3/51 Title: Railway Letters and Enclosures from Bengal and India: Nos 1-14 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1856 Extent: 1 volume
24. IOR/L/PWD/3/52 Reference (shelfmark): IOR/L/PWD/3/52 Title: Railway Letters and Enclosures from Bengal and India: Nos 15-35 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1856 Extent: 1 volume
25. IOR/L/PWD/3/53 Reference (shelfmark): IOR/L/PWD/3/53 Title: Railway Letters and Enclosures from Bengal and India: Nos 36-48 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1856 Extent: 1 volume
26. IOR/L/PWD/3/54 Reference (shelfmark): IOR/L/PWD/3/54 Title: Railway Letters and Enclosures from Bengal and India: Nos 1-27 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1857 Extent: 1 volume
27. IOR/L/PWD/3/55 Reference (shelfmark): IOR/L/PWD/3/55 Title: Railway Letters and Enclosures from Bengal and India: Nos 28-58 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1857 Extent: 1 volume
28. IOR/L/PWD/3/56 Reference (shelfmark): IOR/L/PWD/3/56 Title: Railway Letters and Enclosures from Bengal and India: Nos 1-40 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1858 Extent: 1 volume
29. IOR/L/PWD/3/57 Reference (shelfmark): IOR/L/PWD/3/57 Title: Railway Letters and Enclosures from Bengal and India: Nos 41-end Collection Area: India Office Records and Private Papers Languages: English Date Range: 1858 Extent: 1 volume
30. IOR/L/PWD/3/67 Reference (shelfmark): IOR/L/PWD/3/67 Title: Railway Letters and Enclosures from Bengal and India: Nos 1-71 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1868 Extent: 1 volume