Postmark - Great Britain 1972 cover bearing special cancellation for 25th Anniversary 617 Tank Transporter Unit (BFPS)
Postmark - Great Britain 1972 cover bearing special cancellation for 25th Anniversary 617 Tank Transporter Unit (BFPS)
Postmark - Great Britain 1972 cover bearing special cancellation for 25th Anniversary 617 Tank Transporter Unit (BFPS)