The Tank Museum in Dorset secured the plans and patent for the Mark I tank for a hammer price of £14,600. They date to May 1916, just four months before the tank took part in the Somme Offensive ...

The 'lost' blueprint for the world's first tank has been unearthed in an 'astonishing' discovery. Cumbria auctioneer Paul Laidlaw is selling the fascinating document that is the only known ...

The blueprint for the world's first tank has been bought at auction. The Tank Museum in Dorset secured the plans and patent for the Mark I tank for a hammer price of £14,600. They date to May ...

The 'lost' blueprint for the world's first tank has been unearthed in an 'astonishing' discovery. Cumbria auctioneer Paul Laidlaw is selling the fascinating document that is the only known ...

The blueprint for the world's first tank has been bought at auction. The Tank Museum in Dorset secured the plans and patent for the Mark I tank for a hammer price of £14,600. They date to May ...

The 'lost' blueprint for the world's first tank has been unearthed in an 'astonishing' discovery. Cumbria auctioneer Paul Laidlaw is selling the fascinating document that is the only known ...