2020 Cartographic Boundary File (KML), Current Census Tract for Massachusetts, 1:500,000

The 2020 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically...2020年制图边界KML（Keyhole Markup Language）文件是美国人口普查局主地址文件/拓扑（原文表述未完整）中选定地理区域的简化表示。