Lot
1837 
/
Switzerland, 1910, 5c green Tell's Son, type II, Tête-Bêche. Block of 4, o.g., lightly hinged at top, never hinged at bottom, bright vibrant color, very fresh, Very Fine. Scott No. 152a. Zumstein No. K7 II SFr 562 ($637).
Realized: $85