A visual representation depicting the geographical boundaries, features, and locations within the states of Indiana and Ohio. These cartographic depictions often include state lines, major cities, roadways, waterways (rivers, lakes), and notable landmarks. They can range from simple road maps to detailed topographic renditions.
These visual aids are crucial for navigation, urban planning, resource management, and understanding the spatial relationships between different areas. Historically, they played a vital role in exploration, settlement, and infrastructure development. Their accuracy and detail have significantly impacted transportation efficiency and economic growth.