1. File 1377/1905 Pt 3 'Perso-Baluch Frontier: Piran and Kacha Question' Date: 1907/1913 Language: English Geographic region: PiranKacha
2. File 1377/1905 Pt 4 'Perso-Baluch Frontier: Garrisons at Kacha and Robat' Date: 1906/1915 Language: English Geographic region: KachaRobat