This set of stamps with a souvenir sheet shows the date 2012 but was registered with the Universal Postal Union on 1 Jan 2013. Three of the stamps, including the one on the souvenir sheet show Perim High Light located on Mayun Island. The 100 Riyal stamp depicts Ras Marshag Light and the 160 Riyal stamp Elephant’s Back Light.
Mayyūn (Perim) High L/H | 1 Jan 2013
Elephant's Back L/H | 1 Jan 2013