Final answer:
The type of courses of stone used on the walls of the Old Minnehaha County Jail is not specified, but historical buildings often use materials like limestone, brick, or sandstone for their construction.
Step-by-step explanation:
The type of courses of stone used on the walls of the Old Minnehaha County Jail were not specified in the provided information. However, it is common for historical buildings to use materials such as limestone, brick, or sandstone for their construction. These materials provide durability and strength, making them suitable for building walls.