A cartographic representation of the United States created circa 1870 provides a visual depiction of the nation’s geographical boundaries, political divisions (states and territories), and significant settlements during that specific year. These historical documents often detail transportation routes, such as railroads and major roads, and may include information on population distribution and natural resources.
Such visualizations offer valuable insight into the nation’s developmental stage following the Civil War and during the Reconstruction era. Examining these resources illuminates the westward expansion, territorial organization, and the ongoing effects of demographic shifts. They are beneficial for understanding the context of historical events, genealogical research, and geographic analysis.