12cm x 18cm when closed shut.
British Rail in the 50's booklets and British Rail Rule Book 1950
British Rail in the fifties - 3 Southern Region, by IAN ALLAN undated
British Rail In The Fifties No 3 Southern Region Ian Allan
British Rail In The Fifties 5,7,8,9
British Rail in the fifties number six Western Region Ian Allan booklet trains
2 Books - Diesels Southern Line & British Rail In The North West
