31. IOR/L/PWD/3/68 Reference (shelfmark): IOR/L/PWD/3/68 Title: Railway Letters and Enclosures from Bengal and India: Nos 72-173 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1868 Extent: 1 volume
32. IOR/L/PWD/3/70 Reference (shelfmark): IOR/L/PWD/3/70 Title: Railway Letters and Enclosures from Bengal and India: Nos 1-36 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870 Extent: 1 volume
33. IOR/L/PWD/3/71 Reference (shelfmark): IOR/L/PWD/3/71 Title: Railway Letters and Enclosures from Bengal and India: Nos 38-108 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870 Extent: 1 volume
34. IOR/L/PWD/3/72 Reference (shelfmark): IOR/L/PWD/3/72 Title: Railway Letters and Enclosures from Bengal and India: Nos 1-54 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1871 Extent: 1 volume
35. IOR/L/PWD/3/73 Reference (shelfmark): IOR/L/PWD/3/73 Title: Railway Letters and Enclosures from Bengal and India: Nos 55-93 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1871 Extent: 1 volume
36. IOR/L/PWD/3/74 Reference (shelfmark): IOR/L/PWD/3/74 Title: Railway Letters and Enclosures from Bengal and India: Nos 95-138 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1871 Extent: 1 volume
37. IOR/L/PWD/3/82 Reference (shelfmark): IOR/L/PWD/3/82 Title: Railway Letters and Enclosures from Bengal and India: Nos 1-44 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1873 Extent: 1 volume
38. IOR/L/PWD/3/83 Reference (shelfmark): IOR/L/PWD/3/83 Title: Railway Letters and Enclosures from Bengal and India: Nos 45-104 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1873 Extent: 1 volume
39. IOR/L/PWD/3/84 Reference (shelfmark): IOR/L/PWD/3/84 Title: Railway Letters and Enclosures from Bengal and India: Nos 107-140 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1873 Extent: 1 volume
40. IOR/L/PWD/3/85 Reference (shelfmark): IOR/L/PWD/3/85 Title: Railway Letters and Enclosures from Bengal and India: Nos 141-182 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1873 Extent: 1 volume