With counterfoil. BR form BR 29916/4.
British Railways Institution of Absolute Block Working Book of UP Tickets
1953 - 1954 Institution of Railway Signal Engineers Journal Proceedings Book
Hornby R2114 Power Car 43 43092 'Institution of Mechanical Engineers' Virgin HST
1935 - 1936 Institution of Railway Signal Engineers Journal Proceedings Book
1932 - 1934 Institution of Railway Signal Engineers Journal Proceedings Book