A MAGNIFICENT EXAMPLE OF THE THIRTY CENT ON COVER 1852 Folded entire from St. Benoit to St. Denis, franked 1852 30c black on bluish paper, huge to emormous margins, neatly cancelled by neat pen crosses, with ST.DENIS/10.MARS.1852 cds alongside, arrival bs, a stunning showpiece in exceptional quality Provenance: Boker Expertise: Cert. Behr (2005), Brun (2005) Estimate: € 10’000 – € 15’000 (Image)