Help ID 4 Edward I pennies

[palves 0]

(reposting from the general forum, sorry about that)

Hi,

This is way over my head... I think I managed to identify King Edward I properly...

The four coins came in a lot of hammered portuguese coins. can you please help me ID. 

Thanks a million

PENNY 1
http://alvesnas.synology.me/stock/PENNY_1_1.JPG
http://alvesnas.synology.me/stock/PENNY_1_2.JPG

PENNY 2
http://alvesnas.synology.me/stock/PENNY_2_1.JPG
http://alvesnas.synology.me/stock/PENNY_2_2.JPG

PENNY 3
http://alvesnas.synology.me/stock/PENNY_3_1.JPG
http://alvesnas.synology.me/stock/PENNY_3_2.JPG

PENNY 4
http://alvesnas.synology.me/stock/PENNY_4_1.JPG
http://alvesnas.synology.me/stock/PENNY_4_2.JPG
 

[davetmoneyer 99]

hi, no1 class 9b London mint

no 2 class 10c-f London mint

no 3 class 10c-f Canterbury mint

no 4 class 3g or 4a London mint (cannot see the contraction marks in the legend to be certain if crescent then 3g  if comma then 4a)

all quite low grade unfortunately