|Big envelope sent by John (the UK)|
It seems that the sender put the stamps and they were postmarked... and then lost in way (?). The back:
|From Heleen (the Netherlands)|
|Sent by Rapahel'L (France)|
|From Keith (the USA)|
|Sent by Christophe (France)|
|Vous trouvez ça drôle?|
'Do you think this is funny?'