Los 646
1851, Mercury (6 kr./30 c.) yellow, small to good margins, used with cds. “BUCS 19.6”, repaired and colour faded, optically otherwise fine exemplary with quite rare cancellation from the Hungarian area, signed Wallner, Seitz and Bühler and certification Ferchenbauer VÖB (2019) (Mi. 10.000,-)
