There's also what looks like a light cup ring mark, but as it's neatly around the circle, looks quite in keeping and unobtrusive! So do pop back.
Railway Employees' Privilege Ticket Association 1938 Membership Card
LMS Richmond to Broad Street (closed) Railway Station Privilege Ticket
LMS 1926 Euston to Crewe Railway Station Privilege Ticket
GWR 1958 Pennychain A to ? Railway Station Privilege Ticket
LNER 1943 Wembley Hill (Stadium) to Ruislip Railway Station Privilege Ticket
Privilege Ticket Bordesley GWR Railway Train Ticket