 The interior of the Blackford County courthouse has a twenty @-@ two feet wide main hallway that runs between the northern and southern facades . The original floors were tiled , and the walls were wainscoted with marble . Stairways to the second floor are located on both the north and south sides . The south side stairway continues from the second floor to the third floor . The north side of the third floor is occupied by the courtroom , and this room accounts for about half of the floor . The space adjacent to the north @-@ south hallway on all three floors is used for offices with the exception of the third @-@ floor courtroom and a small library . The fourth floor is unfinished and used for storage . From the fourth floor , one can ascend a narrow stairway to the top of the bell tower . 
