What is a green card number?

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Tags

1. #permanent
2. #printed
3. #because
4. #receipt
5. #resident
6. #green
7. #digit
8. #number
9. #different
10. #refers
11. #specific
12. #registration
13. #uscis
14. #however
15. #immigration
16. #called
17. #known
18. #alien