1. File 2249/1915 Pt 1 ‘Oil: Mesopotamia & Persia: General File’ Date: 1918/1919 Language: English Geographic region: PersiaNaft KhanaMesopotamia
2. File 2249/1915 Pt 4 ‘Oil: Mesopotamia & Persia. (General File) 1920–24’ Date: 1919/1924 Language: English Geographic region: Naft KhanaPalestine
