Line perf. 11½
unused 20Kr. grey and pale grey line perf.11½ printed from electrotypes, a fine and fresh mint example. The rarest stamp of the 1888-98 Envelope issues. Ferenc Orbán Certificate (1994). Photo
Details
unused 20Kr. grey and pale grey line perf.11½ printed from electrotypes, a fine and fresh mint example. The rarest stamp of the 1888-98 Envelope issues. Ferenc Orbán Certificate (1994). Photo