Answer:
On the left side the name of state,on the right side the abbreviation of US postal code
Albany= NY
Charleston=WV
Hartford= CT
Madison=WI
Annapolis=MD
Cheyenne=WY
Montgomery= AL
Augusta=ME
Columbus=OH
Indianapolis=IN
Nashville= TN
Salt lake city=UT
Austin=TX
Concord=NH
Jackson=MS
Santa Fe=NM
Baton Rouge=LA
Denver=CO
Jefferson City=MO
Columbia= SC
Honolulu=HI
Montpelier= VT
Explanation: