Why are lannisters so rich?

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Tags

1. #ruling
2. #westerlands
3. #family
4. #quoting
5. #kingdoms
6. #resources
7. #control
8. #lannister
9. #westeros
10. #lannisters
11. #richest
12. #under
13. #which
14. #house
15. #large
16. #natural
17. #mines
18. #historically
19. #seven
20. #their