World's first postage stamp recreated in historic display of 720 Victorian stamps in London

The world's first postage stamp has been brought back to life in a spectacular Victorian display featuring 720 stamps painstakingly arranged to recreate three historic printing sheets.

The remarkable reconstruction includes all 240 positions of the Penny Black's original Plate 1a, which was used in 1840 when the revolutionary stamp first appeared. The complete sheet will go on public display in London for the first time this week, alongside reconstructed sheets of the Penny Red and Twopenny Blue. Together, the black, red and blue displays form a striking triptych charting the birth of modern postage – and a communications revolution that changed the world.

The framed reconstructions are the centrepiece of the Truell Collection's exhibition, The Birth of Modern Communication, at the LAPADA Fair in Berkeley Square, Mayfair, from October 28 to November 1.

Each sheet contains 240 stamps arranged in their original positions, from AA to TL, recreating the layout of a Victorian printing sheet. Rather than viewing individual stamps through a magnifying glass, visitors will be able to admire hundreds together as large-scale works of graphic art.

Edmund Truell, whose family has assembled the collection since the 19th century, believes the Penny Black transformed society in much the same way as the internet. He said: "These 240 little pieces of paper mark the beginning of modern mass communication."

The stamp made sending letters more affordable, helping people and businesses communicate across the country. But its short reign also revealed a security flaw. The original red cancellation marks could sometimes be removed, allowing stamps to be reused fraudulently.

In 1841, authorities introduced a black cancellation. Because it was difficult to see against the Penny Black's dark background, the stamp itself was subsequently changed to red. Mr Truell likened the switch to modern cybersecurity, explaining how a revolutionary system had to be redesigned after a vulnerability was discovered.

The Truell Collection now contains more than 210,000 stamps, including material assembled by renowned early philatelist Charles Nissen. Mr Truell said his family hoped to sell the three reconstructed sheets to fund another ambitious collecting goal: acquiring the first stamp issued by every country of the former British Empire. He said they were missing just 17 of the 240 countries and territories in their target collection, with two considered impossible to find.

LAPADA chief executive Liz Shanks said the exhibition combined exceptional historical importance with striking visual appeal. The display offers a rare chance to see how a humble Victorian stamp helped lay the foundations of the modern communications age.