7 mm - calibre O

Ruston 338413 was built new for the National Coal Board, for use at the East Cannock Colliery in Staffordshire, leaving the works on 23 April 1953....

Ruston 408493 was built new for British Railways Western Region, for use at the Signalling & Telecommunications Department workshops at Reading...

Ruston 338413 was built new for the National Coal Board, for use at the East Cannock Colliery in Staffordshire, leaving the works on 23 April 1953....

Ruston 408493 was built new for British Railways Western Region, for use at the Signalling & Telecommunications Department workshops at Reading...