Lot
676 
Switzerland, 1854, Sitting Helvetia ("Strubel"), 10rp blue, emerald silk threads, first Munich printing, four large margins including part of next stamp at top, tied by 11 bar grid on folded cover to Chaux de Fonds with blue Neuchatel 21.Mai.56 cds of origin, Extremely Fine; signed Calves, with 1987 von der Weid certificate. Zumstein No. 23Aa SFr 2,500 ($2,520). Scott No. 16 var. Estimate $500 - 750.
Realized: $300