Blister I and Blister II | Thomas1Edward2Henry3 Wiki ...
Blister I and Blister II, are small twin diesels who work on the Arlesdale Railway. The Blisters Twins are fourwheeled diesel tractors, and each has a Lister engine. They were bought for the construction of the Arlesdale Railway in 1966, and have been retained for maintenance and for shunting...