11. IOR/L/PWD/2/222-233 Reference (shelfmark): IOR/L/PWD/2/222-233 Title: Civil Engineers Home Correspondence Collection Area: India Office Records and Private Papers Languages: English Date Range: 1859-1879 Extent: 12 volumes
12. IOR/L/PWD/3/201-205 Reference (shelfmark): IOR/L/PWD/3/201-205 Title: Railway Letters from Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1853-1895 Extent: 5 volumes
13. IOR/L/PWD/5/22-23 Reference (shelfmark): IOR/L/PWD/5/22-23 Title: Orders laid before Council Collection Area: India Office Records and Private Papers Languages: English Date Range: 1915-1947 Extent: 2 volumes
14. IOR/L/PWD/3/1-25 Reference (shelfmark): IOR/L/PWD/3/1-25 Title: Public Works Letters from India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855-1879 Extent: 25 volumes
15. IOR/L/PWD/3/26-39 Reference (shelfmark): IOR/L/PWD/3/26-39 Title: Public Works Letters from India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1880-1925 Extent: 14 volumes
16. IOR/L/PWD/3/185-196 Reference (shelfmark): IOR/L/PWD/3/185-196 Title: Public Works Letters from Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855-1879 Extent: 12 volumes
17. IOR/L/PWD/3/197-200 Reference (shelfmark): IOR/L/PWD/3/197-200 Title: Public Works Letters from Madras Collection Area: India Office Records and Private Papers Languages: English Date Range: 1884-1917 Extent: 4 volumes
18. IOR/L/PWD/3/221-230 Reference (shelfmark): IOR/L/PWD/3/221-230 Title: Public Works Letters from Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1855-1879 Extent: 10 volumes
19. IOR/L/PWD/3/231-233 Reference (shelfmark): IOR/L/PWD/3/231-233 Title: Public Works Letters from Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1880-1908 Extent: 3 volumes
20. IOR/L/PWD/3/243-244 Reference (shelfmark): IOR/L/PWD/3/243-244 Title: Railway Letters Received from Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1883-1903 Extent: 2 volumes