Schweiz - Briefe 1858
Katalog Zumstein 26 C
Switzerland (Schweiz), Strubel issue, 1855 second Bern printing, 40 Rappen yellow green with red brown Silk Thread, two extremely fine singles with wide to full margins all around, tied by "CHUR 23 JUNI 58" circular datestamp on clean cover to GENOVA, SARDINIA (backstamped 25 giu 58). Very unusual in this selected quality. Zumstein 26 C. Certificate Marchand.