Bourscheid - 25F Key Type Uprated to 250F by Manuscript

If you collect the communal revenues, you'll have an opportunity to acquire the unusual, the unique, and the curious without endangering your bank account.

Here the 25-franc Bourscheid key type as been uprated by a factor of 10 to 250 francs by the manuscript insertion of a red zero.

Thanks to Martien Zwitserloot for sharing this stamp from his outstanding collection of Luxembourg revenues.