Forerunner. Austrian Coat of Arms 9 Kreuzer 1850 tied with black two line date stamp 'BROOD 7. JUN' on 1856 entire letter from Sarajevo to Triest with on reverse desinfection 'NETTO DI DENTRO ET DI FUORI AMT BROOD' cachet and Karlstadt and Fiume transit marks, fine/very fine. A rare item!