U.S. Territorial Maps 1870 File:United States Central map 1870 01 26 to 1870 02 23.png us territory 1870 | American history, History, History museum File:United States Central map 1870 03 30 to 1870 07 15.png Reconstructed United States, 1870 File:USA Territorial Growth 1870. Wikipedia us territory 1870 | American history, History, History museum File:United States Central map 1870 02 23 to 1870 03 30.png Vintage United States Map 1870 Drawing by CartographyAssociates