Value These Morgans Please?

Just curious what these would be worth. I know most/all are common dates. Not really looking to sell them, but since the price of silver is $27, I wouldn't mine letting a couple go, if there "worthless"


Top: Left-Right(Dates not in order)
1)79'
2)79'
3)79's
4)79's
5)79'
6)79'
7)79'
8)81'o
9)81's
10)81'
11)84'
12)83's
13)86'o
14)84'o
15)86'
16)97'
17)86'
18)86'
19)87'o
20)89'
21)90's
22)91'
23)86'o
24)87'o
25)87'
26)91'0