A trio of Hawker Hurricanes at the Biggin Hill 75 Anniversary of the Battle of Britain  Hardest Day .

A trio of Hawker Hurricanes at the Biggin Hill 75 Anniversary of the Battle of Britain Hardest Day .

A trio of Hawker Hurricanes at the Biggin Hill 75 Anniversary of the Battle of Britain  Hardest Day .

A trio of Hawker Hurricanes at the Biggin Hill 75 Anniversary of the Battle of Britain Hardest Day .