A nice collection of football autographed first day covers

A nice collection of football autographed first day covers including Bobby Moore, Jackie Charlton, Tony Currie, Joe Mercer, Denis Law, Mike Doyle, Matt Busby, John Aston, Steve Coppell, Bill Foulkes, Martin Buchan, Franz Beckenbauer, Alan Ball, Eusebio, Jimmy Greaves, Stanley Matthews etc , (a lot)