Public auction #41 on

1867. Mihailo 4 x 20 p CETVERAC I beogradsko štampanje na pelir papiru na manjem isecku sa žigom NAPLACEN u plavoj boji, jedan od dva poznata žigosana cetverca. Retkost za ozbiljnog sakupljaca.
1867 Mihailo 4x20 p BLOCK OF FOUR 1st Belgrade printing on pelure paper on small fragment with NAPLACEN (postgae paid) cancel in blue, one of two cancelled blocks of four. Rarity for serios collector.