coins-stamps-0001 · Wikidata Q107701
Penny Black
world's first adhesive postage stamp Catalogue record “Penny Black” assigned to “Coins & Stamps”. The name comes from the open Wikidata record Q107701. Price, condition and auction timing are demonstration data.
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world's first adhesive postage stamp Catalogue record “Penny Black” assigned to “Coins & Stamps”. The name comes from the open Wikidata record Q107701. Price, condition and auction timing are demonstration data.
DEMO LOT
Prices and results are demonstrations. You practise decisions, not the market valuation of this object.
Current bidPLN 42,500
Demo estimatePLN 45,900–PLN 60,600
Time left 21 hr 09 min · Bids 2
Object source
Wikidata Q107701. Bidding simulation — Training only · saved on this device · no transaction.
The exercise below is a separate synthetic DEMO case.
Object source
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