Can anyone help me identify stamps?

Question

I found an evelope full of old stamps alot are in mint condition and I don't know what year they came out in or anything. How can I find out what type they are and the year they came out??

Should I sell these stamps??

Answer 1

If you google 'philately' (stamp collecting )- you will get numerous helpful sites.  If they are UK stamps, then type in 'UK philately'.