Switzerland, Zürich, Michel 2 II or Scott 1L4 used, 1843 Numeral 6 Rp black with horizontal lines. Very fine and beautiful copy with full margins (three wide, one a bit near cut) on small piece. Unusual clear back ground red vertical lines. Tied by beautiful black cancel. No repairs, cert by Verband Sch, Philatelisten-Vereine. EUR 1500 (Image1)

Switzerland, Zürich, Michel 2 II or Scott 1L4 used, 1843 Numeral 6 Rp black with horizontal lines. Fine copy, not repaired, with large margins. Small thin spot. Cert by Rellstab. EUR 1500 (Image1)