A depiction of the geographical boundaries and political divisions of the nation in the year 1820. Such a representation illustrates the states and territories that comprised the country at that specific historical juncture. It shows territorial extents, major geographical features, and often includes the names and locations of prominent settlements.
Examining the cartography of this era provides insight into the nation’s westward expansion and territorial evolution. The document reveals the extent of settled areas versus frontier regions and highlights the presence or absence of particular states admitted to the Union. The depiction allows for an understanding of the geographic context influencing political and economic developments during the early 19th century.