Switzerland Valais 1882 Revenue Stamp, 20c on 10c Error

Switzerland · 1882 · 20c on 10c

A rectangular revenue stamp from the Canton of Valais, Switzerland, featuring a central design with 'CANTON DU VALAIS' and a prominent '20 Cmes' overprint on an original '10 Cmes' denomination, all within an ornate frame.

This revenue stamp was issued by the Canton of Valais, Switzerland, in 1882 for consignment notes. The '20c on 10c' overprint error makes it a notable philatelic item, reflecting changes in taxation or a production mistake during the period.