1865 cover to Guernsey with three 1d stamps showing a plate number 77.

The Royal Philatelic Society London (RPSL) Expert Opinion

Illustrated below is a classic example of a scientifically discredited 'expert opinion' which has rendered a world class philatelic gem such as this worthless.

Should Philatelic Gems of this calibre be treated this way by stamp 'experts'?

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