21. Mss Eur F290/120 Reference (shelfmark): Mss Eur F290/120 Title: Scope & Content: Poppet Valve Gear. Rotary Cam (R.C.) Type. Instructions (Ministry of Supply) Collection Area: India Office Records and Private Papers Languages: English Date Range: c 1940-1945 Extent: Unspecified
22. Mss Eur F290/103 Reference (shelfmark): Mss Eur F290/103 Title: Scope & Content: East Indian Railway: Various Classes of Loco Engineers Giving General Dimensions by D W Campbell Collection Area: India Office Records and Private Papers Languages: English Date Range: 1883 Extent: Unspecified
23. Mss Eur F290/122 Reference (shelfmark): Mss Eur F290/122 Title: Scope & Content: Schedules of Locomotives of historic interest in India (1855-1956) with details of their location and condition Collection Area: India Office Records and Private Papers Languages: English Date Range: c 1969-1971 Extent: Unspecified