F11. Unmarried son or daughter of U.S. citizen.

来源: 于 2007-05-30 13:38:10 [旧帖] [给我悄悄话] 本文已被阅读：次

This is what I have
F11. Unmarried son or daughter of U.S. citizen.
and it says
upon the endosement, it serves as I551 evidencing permentant resident

SO does it considered as F2? or
I appreciate if anyone can help me out. Thank you!