Discovered by Jaap Sarelse (the Netherlands), a joint issue released on September 16, 2022, between Azerbaijan and Russia we had not seen so far. At the occasion of the 30th anniversary of the establishment of diplomatic relations between both countries, souvenir sheets illustrating the Shirvan National Park (Azerbaijan) and the Samara Luka National Park (Russia) have been issued. The Russian souvenir sheet belongs to the “Natural Heritage of Russia” series. The Azerbaijan souvenir sheet features the goitered gazelle and a bee-eater. The Russian souvenir sheet, with a non rectangular frame,, shows lake and mountains with fox and black-tailed eagle.