World’s first Penny Black stamp could fetch £6 million at Sotheby’s
The world’s first Penny Black stamp will be offered for auction at Sotheby’s with an estimated value of up to £6 million. The iconic stamp has been described as “the […]
The world’s first Penny Black stamp will be offered for auction at Sotheby’s with an estimated value of up to £6 million. The iconic stamp has been described as “the […]
