1. Coll 1/60 'Defence of Aden: supply of anti-gas equipment (precautionary measures in view of Italo-Ethiopian situation)' Date: 1935/1937 Language: English
2. Coll 7/26 'Afghanistan: proposed purchase of gas shells, etc., by Afghan Government; question of attitude of HMG' Date: 1932/1934 Language: English Geographic region: Afghanistan
