Gazetteers of the northern provinces of Nigeria.
- London, Cass, 1972.
- Cass library of African studies: general studies ; no. 127 .
Originally published as 12 separate gazetteers, 1920-1934.
Includes bibliographies.
v. 1. The Hausa emirates: Bauchi, Sokoto, Zaria, Kano.--v. 2. The eastern kingdoms: Muri, Yola, Bornu.--v. 3. The central kingdoms: Kontagora, Nassarawa, Nupe, Ilorin.--v. 4. The highland chieftaincies: Plateau Province.