No more than twenty people at a time, with the tracing of each in addition to the now usual rules of health security: these measures allow visitors to satisfy their curiosity with confidence and find unexpected treasures. Among them, for example, more than a hundred typographical cancellations of newspapers, some of which date from the 1850s.
This theme, presented by a member of the Valenciennes club, also received the gold medal for philately at the French championships.. This is one of a …
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