Hello,
I had about 20-30 Viet nam stamps with no year written on them and I found what year are the most in my catlog. But I didn't found the year of these 3 stamps. Please tell me what are the years of these 3 stamps.
Image:
http://imageshack.us/photo/my-images/573/img4307q.jpg/
Thanks in advance
Regards from Bulgaria