On November 7, 2018, the Croatian Post issued a souvenir sheet depicting horses of the Lipizzan breed.
On November 1, 2018, the Serbian post issued a miniature sheet of 6 stamps in honor of the 100th anniversary of the liberation of Serbia by the French-Serbian forces during the First World War.
October 31, 2018 Polish Post issued a series of "Lost works of art", consisting of 3 postage stamps.