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.