• Conical towers on the East African Coast 

      Walton, James, 1911-1999
      Drawing of conical towers on the East African Coast, depicting detail of Ibadhi Mosque, Mombasa (after 1846 A.D., probably c.1850), lighthouse, Mombasa, Minaret of Shela Mosque (1829 A.D.), 15th century Pillar tomb, Malindi ...
    • Conical towers on the East African Coast 

      Walton, James, 1911-1999
      Drawing of conical towers on the East African Coast, depicting detail of Ibadhi Mosque, Mombasa (after 1846 A.D., probably c.1850 A.D.), Minaret of Shela Mosque (1829 A.D.), lighthouse, Mombasa and Minaret of Malindi Mosque, ...