unused Block of Four 12c. bright ultramarine handstamped in brown, a marginal block of four, fine mint. A very rare multiple. ISC J57b. Photo | Christie's

Lot 2162

2162

unused Block of Four 12c. bright ultramarine handstamped in brown, a marginal block of four, fine mint. A very rare multiple. ISC J57b. Photo

unused Block of Four 12c. bright ultramarine handstamped in brown, a marginal block of four, fine mint. A very rare multiple. ISC J57b. Photo

Details

unused Block of Four 12c. bright ultramarine handstamped in brown, a marginal block of four, fine mint. A very rare multiple. ISC J57b. Photo