Los 2496

1851, Bruxelles to Fribourg, franked with 40 centimes carmine rose King Leopold I Medallion issue of 1851, cancelled with black numeral cancel 24 (Bruxelles), frontside BRUXELLES 18 NOV 1851 dispatch CDS in red, backside NEUCHATEL 20 NOV 1851 transit CDS in black, addressed to the Governor of the Canton of Fribourg, black boxed PD marking indicating prepaid postage, correctly franked according to the international letter rate up to 7.5g effective from 1 July 1850, classic example of early Belgian foreign mail with an administrative-political destination, XF! Estimate 200€.