Upload your pictures here: 
Here is a picture of the front.
http://img25.imageshack.us/img25/9590/scan0002oc.jpg
Here is the back.
http://img144.imageshack.us/img144/5474/scan0003d.jpg
The envelope.
Sent 4/13/10
Received 5/4/10
I sent a letter about my life and how wonderful he was and good at tennis he was and he sent back an authentic signed picture!
used the address:
Roger Federer
Postfach
CH-4103 Bottmingen
Switzerland
Good luck
