$1的硬币到哪里找？

儿子最近着迷于收藏硬币。25分的比较好找。但是2007年开始发行的总统纪念币都是$1的，不知道该去哪里换，有没有家中小朋友有同好的指点一下？多谢了先！

所有跟帖： 

• 去买吧。 --realblue-- ♀ (0 bytes) () 09/18/2009 postreply 08:56:12

• Post office. -smileJJ- ♀ (0 bytes) () 09/18/2009 postreply 08:56:39

• Post office. -smileJJ- ♀ (0 bytes) () 09/18/2009 postreply 08:56:58

• 多谢！ -*Peanuts*- ♀ (0 bytes) () 09/18/2009 postreply 09:00:25

• you can get as many $1 coin as you want in casino...:) -thekids- ♀ (0 bytes) () 09/18/2009 postreply 09:23:37

• I mean you can change for as many.... not by gambling...:) -TheKids- ♀ (87 bytes) () 09/18/2009 postreply 09:25:36

• 回复：$1的硬币到哪里找？ -hgd- ♀ (144 bytes) () 09/18/2009 postreply 10:46:13