This image shows the State Capitol building housing the Mississippi state legislature in Jackson, Mississippi.
The description states:
STATE CAPITOL, JACKSON, MISSISSIPPI
…Housing the legislative, executive and judicial branches of the State Government, the Capitol was built in 1903 at a cost of approximately $1,000,000.00. Open to the public.
–It is the third capitol building in Jackson since statehood.
The autos seen in the image indicate this card is from the 1950s.