41. IOR/L/PWD/3/443-444 Reference (shelfmark): IOR/L/PWD/3/443-444 Title: Public Works, Railway and Telegraph Secretary's Letters to India, Madras and Bombay (Copies and Original Drafts) Scope & Content: With index Collection Area: India Office Records and Private Papers Languages: English Date Range: 1875-1879 Extent: 2 volumes
42. IOR/L/PWD/3/125-145 Reference (shelfmark): IOR/L/PWD/3/125-145 Title: Railway and Telegraph Letters from Bengal and India Scope & Content: Telegraph letters begin in IOR/L/PWD/3/135 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1850-1879 Extent: 21 volumes
43. IOR/L/PWD/3/201 Reference (shelfmark): IOR/L/PWD/3/201 Title: Railway Letters from Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1853-1855 Extent: 1 volume
44. IOR/L/PWD/3/202 Reference (shelfmark): IOR/L/PWD/3/202 Title: Railway Letters from Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1856-1857 Extent: 1 volume
45. IOR/L/PWD/3/203 Reference (shelfmark): IOR/L/PWD/3/203 Title: Railway Letters from Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1858-1865 Extent: 1 volume
46. IOR/L/PWD/3/204 Reference (shelfmark): IOR/L/PWD/3/204 Title: Railway Letters from Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1866-1875 Extent: 1 volume
47. IOR/L/PWD/3/205 Reference (shelfmark): IOR/L/PWD/3/205 Title: Railway Letters from Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1876-1895 Extent: 1 volume
48. IOR/L/PWD/3/1 Reference (shelfmark): IOR/L/PWD/3/1 Title: Public Works Letters from India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855 Extent: 1 volume
49. IOR/L/PWD/3/26 Reference (shelfmark): IOR/L/PWD/3/26 Title: Public Works Letters from India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1880-1883 Extent: 1 volume
50. IOR/L/PWD/3/27 Reference (shelfmark): IOR/L/PWD/3/27 Title: Public Works Letters from India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1884-1887 Extent: 1 volume