After a design by William Wyon | Unused block of forty-two "Two Penny Blue" postage stamps of Queen Victoria | British | The Metropolitan Museum of Art
![Sotheby's to Offer the World's First Postage Stamp: The First Penny Black | Press Release | Sotheby's Sotheby's to Offer the World's First Postage Stamp: The First Penny Black | Press Release | Sotheby's](https://sothebys-com.brightspotcdn.com/c8/87/5c138924423db5fd6daf5795d9cd/the-wallace-document-detail-1-embargoed-for-publication-until-9.30am%20BST%2026%20October%202021.jpg)
Sotheby's to Offer the World's First Postage Stamp: The First Penny Black | Press Release | Sotheby's
![After a design by William Wyon | Unused block of four "Two Penny Blue" postage stamps of Queen Victoria | British | The Metropolitan Museum of Art After a design by William Wyon | Unused block of four "Two Penny Blue" postage stamps of Queen Victoria | British | The Metropolitan Museum of Art](https://images.metmuseum.org/CRDImages/es/original/SF2002_236_2_img1.jpg)