Federal Reserve Branches:
A1 - Boston (Massachusetts)
B2 - New York (New York)
C3 - Philadelphia (Pennsylvania)
D4 - Cleveland Ohio
E5 - Richmond (Virginia)
F6 - Atlanta (Georgia)
G7 - Chicago (Illinois)
H8 - St. Louis (Missouri)
I9 - Minneapolis (Minnesota)
J10 - Kansas City (Missouri)
K11 - Dallas (Texas)
L12 - San Francisco (California)
