1. 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
2. Coll 7/7 'North West Frontier: fighting strengths and armament returns; prices of European rifles in tribal territory' Creator: Author: Chief Commissioner, BaluchistanAuthor: North-West Frontier Province, Chief Commissioner Date: 1912/1947 Language: English Geographic region: North-West Frontier ProvinceKohat Pass
