1. Coll 5/23 ‘Violation of Tibetan territory by aircraft’ Date: 1943/1944 Language: English Geographic region: Tibet
2. Coll 5/23 ‘Alleged violation of the Saudi Arabian frontier by British aircraft’ Date: 1930/1936 Language: English Geographic region: Saudi Arabia
3. Coll 5/37 ‘Landings in, and use of, Persian territory by British aircraft’ Date: 1934/1934 Language: English Geographic region: Jask
4. Coll 5/38 ‘N.W.F.: Forced landings of British aircraft in tribal territory’ Date: 1934/1934 Language: English Geographic region: North-West Frontier Province
5. Coll 5/67 ‘Crashes of British aircraft in neutral countries during the war’ Date: 1939/1941 Language: English Geographic region: Chahbar
6. Coll 5/59 ‘NWF: Lost German aeroplane. Grant of permission for German search expedition to fly over prohibited areas of NWF’ Date: 1937/1939 Language: English Geographic region: Afghanistan
