Yellow: The towns and villages of Inba District between 2002 and 2010The maximum extent of Inba District between 1897 (merger of Shimo-Habu District into Inba) and 1954 (establishment of Sakura City and Narita City) within Chiba (white), with 21st century municipal borders overlaid. Blue and light green: Shimo-Habu-gun=Lower Habu District Green: present-day remainder of Inba Red circle: seat of the modern (1878–1926) district government Orange: ceded from Inba to Chiba District (Yachiyo Town) in 1954