11/10/2021: As you can see on the scan, it is a strip of four.
1850, 3 kr, blue, Type Ib, (colour) proof, strip of three, MNH, a magnificent showpiece with tremendous even margins, next to the block of four this is one of the two largest multiples known in public, cert. Ferchenbauer, SUP! Estimate 20.000€.
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December 10th, 2021, 12:30 CET