United States Map 1824 - Missouri Compromise and Territorial Expansion #2241988 (License: Personal Use)

The map depicts the geopolitical landscape of the U.S. in 1824, shortly after the Missouri Compromise of 1820 established the 36°30′ parallel as the dividing line between free and slave territories. Key regions include the Unorganized Territory, Michigan Territory, Arkansas Territory, and Indian Territory, reflecting westward expansion and federal land policy. State abbreviations and territorial boundaries are clearly labeled, with color-coding distinguishing political status.

Used in educational history websites, digital archives, and curriculum resources to teach early 19th-century U.S. expansion, sectionalism, and the origins of the Civil War; matches user intent for historical research, classroom instruction, or genealogical context.