c.1879/ 85 De La Rue Dummy stamp in purple, corner pair. Unmounted on unwatermarked, chalk surfaced paper?

c.1879/ 85 De La Rue Dummy stamp in purple, corner pair. Unmounted on unwatermarked, chalk surfaced paper?
Stock Number: 324918
Availability: In Stock
Price: £185.00
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c.1879/ 85 De La Rue Dummy stamp in purple, corner pair. Unmounted on unwatermarked, chalk surfaced paper?

This design was used in early booklet trials.