请教8老师，绿卡renew 好像不需要重新拍照片，对吧？

还有 ‘Location where you applied for an immigrant visa or adjustment of status.’这个早忘了，到哪里去查？

还有 ‘Location where your immigrant visa was issued or USCIS office where you were granted adjustment of status.’这个是绿卡那个信上面的什么POBOX, Lincoln, NE 吗？

以前申请绿卡的那些文件早就找不到了。