Final answer:
Small stoops at the Old Minnehaha County Jail are historical architectural features found at the building's entrances, characteristic of the 19th and early 20th centuries.
Step-by-step explanation:
The small stoops at the Old Minnehaha County Jail can often be found at the entrances of such historical buildings, where they serve as a small staircase or platform leading to the front door. In the case of the Old Minnehaha County Jail, these stoops would have been used by individuals entering the facility, and can be considered a historical feature characteristic of the era in which the jail was in operation. While specifics about the stoops at this particular jail may not be widely documented, historical stoops tend to be common architectural elements in buildings from the 19th and early 20th centuries.