There are Arabic numerals on the one-dollar bill. What's next to the signature? For example, 2, 3, 5.
1 the number in the inner corner of the dollar bill is the code of the issuing bank. The code of the issuing bank is as follows: city code letter Boston 1A new york 2B Philadelphia 3C Cleveland 4D Richmond 5E Atlanta 6F Chicago 7G St Louis 8H Minneapolis 9I Kansas 10J Dallas 1K San Francisco 12L.