A printed map of the border region of the British Protectorate of Aden. The map is signed by Colonel R A Wahab, the Commissioner of the Aden Boundary Commission. The boundaries claimed by both the British and Ottoman Empires are marked on the map, as well as the boundary of Amir Dthala territory.
Map showing the suggested system of lighting in the Persian Gulf. The maps also indicates lights that are established already; these are surrounded in black. In addition, the map indicates four different types of lighthouses.
Map showing a suggested system of lighting on the Omani coast. In addition, the map has a second view in detail of the island of Henjam. The maps indicate lights that are established already; these are surrounded in black. Also indicated are four different types of lighthouses.