We've centralized the note issue in the United States starting in 1913 with the Federal Reserve Board so your notes that you see are called Federal Reserve Notes.

我们在1913年通过联邦储备金监察小组,集中了美国发行的钞票,所以你看到的钞票,叫做联邦储备券。

耶鲁公开课 - 金融市场课程节选