21. IOR/L/MIL/7/6618 Reference (shelfmark): IOR/L/MIL/7/6618 Title: Collection 145/80 Calcutta (Hooghly) defence scheme. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1911-1915 Extent: 1 file
22. IOR/L/MIL/7/6622 Reference (shelfmark): IOR/L/MIL/7/6622 Title: Collection 145/84 Fixed defences of Aden. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1913-1914 Extent: 1 file
23. IOR/L/MIL/7/6529 Reference (shelfmark): IOR/L/MIL/7/6529 Title: Collection 144/3 Miscellaneous questions and financial correspondence. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1893-1901 Extent: 1 file
24. IOR/L/MIL/7/6561 Reference (shelfmark): IOR/L/MIL/7/6561 Title: Collection 145/24 Rawalpindi defences: project and estimates. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1891-1894 Extent: 1 file
25. IOR/L/MIL/7/6597 Reference (shelfmark): IOR/L/MIL/7/6597 Title: Collection 145/59 Electric searchlights for Bombay defences. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1903-1904 Extent: 1 file
26. IOR/L/MIL/7/6605 Reference (shelfmark): IOR/L/MIL/7/6605 Title: Collection 145/67 Special defences forecast estimates 1904. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1904-1904 Extent: 1 file
27. IOR/L/MIL/7/6606 Reference (shelfmark): IOR/L/MIL/7/6606 Title: Collection 145/68 Improvements in Aden position-finding system. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1907-1914 Extent: 1 file
28. IOR/L/MIL/7/6648 Reference (shelfmark): IOR/L/MIL/7/6648 Title: Collection 145/111 Waziristan: accommodation of Razmak garrison. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922-1939 Extent: 1 file
29. IOR/L/MIL/7/6552 Reference (shelfmark): IOR/L/MIL/7/6552 Title: Collection 145/15A Hooghly defences: modification of approved scheme. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1889 Extent: 1 file
30. IOR/L/MIL/7/6585 Reference (shelfmark): IOR/L/MIL/7/6585 Title: Collection 145/47 Karachi harbour: submarine mining defence scheme. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1897-1907 Extent: 1 file