1858 - 15s blue, block of six, 1st type, repeatedl
1858
1858 - 15s blue, block of six, 1st type, repeatedly cancelled ‘PIAZZA 13/4’ (CO) and ‘RACCOMANDATA’ (SD). Extremely rare block of this denomination in perfect condition. Ex Rivolta collection. E. Diena and Manzoni certificates (Sassone 27 - ‘Raccomandata
sat 14 November 2026
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