On November 6, 2017, the post office of Romania issued a series of 4 stamps dedicated to the Bucharest circus.
November 6, 2017 PHLPost issued a series of stamps in honor of the 250th anniversary of the country's postal service (4 stamps and a souvenir sheet). One of the series's stamps depicts the horse postal service of the 19th century.
November 5, 2017, Botswana's post issued an unusual series of 4 stamps and a miniature sheet: "Crossing the rivers in Botswana." Crossed on the other side of the river in Botswana can be not only on boats, but also on jeeps and even horses.