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SWITZERLAND - 1854-60 10r blue Strubel fourth Bern printing with position 1 PLATE FLAW (Michel 14 II Byo III, Zumstein 23C.c.2.02), fine used upper left corner stamp with 'Laufen' cds cancel, three margins, small repair in the upper margin clear of the design, fresh & scarce, with Urs Hermann SBPV photo-certificate.