This is a beautiful set consisting of 9 stamps plus 2 souvenir sheets, issued by Mongolia in 1998, displaying fish. Featured animals include the Mandarinfish, Goldfish, Royal Angelfish, Clown Triggerfish, Guppy, Threadfin Butterflyfish, and the Green Swordtail, among others. The set is Scott Catalog #2309-19, and is Post Office fresh, mint never hinged, and F/VF.