Poland V National Philatelic Exhibition Warsaw 1938 Souvenir Sheet (Imperforate)

Souvenir sheet of 4 imperforate stamps featuring a horse-drawn mail coach in storm, a classic Polish postal motif. Issued for Ogólnopolska V Wystawa Filatelistyczna, Warszawa 1938. Mint condition with light aging and toning, no gum issues. Rarer imperforate version than perforated. Category: Transport, Era: Pre-War (1930s).