Help ID 4 coins

[palves]

Hi everyone.

I have bought a bunch of English coins and in the mix I got these 4 coins. I have tried to ID them in Spink, but a bit confused with varieties. Can you please helpe me!

Thanks a million in advance.

PA

1)

Anne - Shilling - 1711

SPINK: 3610

http://tinypic.com/m/idrgqe/4

2)

James I - 6 Pence - 1605

SPINK: 2658

http://tinypic.com/m/idrgqf/4

3)

Charles II - Half Crown - 1679

SPINK: 3366

Any idea about the initials engraved?

http://tinypic.com/m/idrgqg/4

4)

George I - Shilling - 1723

SPINK: 3647

http://tinypic.com/m/idrgqh/4