31. IOR/L/PWD/3/506-515 Reference (shelfmark): IOR/L/PWD/3/506-515 Title: Public Works Despatches to Madras (Original Drafts) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855-1879 Extent: 10 volumes
32. IOR/L/PWD/3/516-537 Reference (shelfmark): IOR/L/PWD/3/516-537 Title: Collections to Public Works Despatches to Madras Scope & Content: The volumes contain the Indian papers upon which the various Public Works Despatches to Madras were based, arranged in the order of the Despatch number. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1859-1869 Extent: 22 volumes
33. IOR/L/PWD/3/538-544 Reference (shelfmark): IOR/L/PWD/3/538-544 Title: Public Works Letters and Enclosures from Madras (Collections to Public Works Despatches to Madras) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870-1879 Extent: 7 volumes
34. 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
35. 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
36. 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
37. IOR/L/PWD/3/551-558 Reference (shelfmark): IOR/L/PWD/3/551-558 Title: Public Works Despatches to Bombay (Original Drafts) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855-1879 Extent: 8 volumes
38. IOR/L/PWD/3/559-576 Reference (shelfmark): IOR/L/PWD/3/559-576 Title: Collections to Public Works Despatches to Bombay Scope & Content: The volumes contain the Indian papers upon which the various Public Works Despatches to Bombay were based, arranged in order of the Despatch number. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1859-1869 Extent: 18 volumes
39. IOR/L/PWD/3/577-582 Reference (shelfmark): IOR/L/PWD/3/577-582 Title: Public Works Letters and Enclosures from Bombay (Collections to Public Works Despatches to Bombay) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870-1879 Extent: 6 volumes
40. 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