Hawthorn Leslie 0-4-0T Saddle Tank 'Invincible' built in 1915 was based at Woolwich Arsenal London before going to the Royal Airforce Establishment at Farnborough in 1955. She remained there until 1968 when the railway system closed before moving the IoW Steam Railway in 1971.

Isle of Wight Steam Railway August 30th 2003.

Photo from James & Martin's Picture Collection Copyright 'Jampics' m.hawkes7@ntlworld.com