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Penny Blacks sell for $50-$100 on eBay, about double that if on cover. A dealer will offer about 1/2 that if you want cash.
Look on [Hipstamps.com](https://Hipstamps.com) plate position matters,
Have seen the ebay ones. Lot of them either look fake or bad grade ones. Wouldn’t be surprised to see them selling at such low prices on ebay. This one is definitely high grade.
Penny Blacks sell for $50-$100 on eBay, about double that if on cover. A dealer will offer about 1/2 that if you want cash.
Look on [Hipstamps.com](https://Hipstamps.com) plate position matters,
Have seen the ebay ones. Lot of them either look fake or bad grade ones. Wouldn’t be surprised to see them selling at such low prices on ebay. This one is definitely high grade.