Los-Nr. 8100

20 penni dull blue on ordinary grey-blue paper, roulette III, in fresh shade and attractively tied by high boxed "SVEABORG 4 3 1871" to envelope to Abo with same cancellation and arrival mark alongside, two shortened perforations and cover with some wear and small tears Provenance: Agathon Fabergé                      Mertens                     “The Sibelius Collection” (Corinphila, 2003)