2020 Cartographic Boundary File (KML), Current Block Group for Montana, 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文件（KML）为美国人口普查局（U.S. Census Bureau）主地址文件（Master Address File）及拓扑相关数据源中选定地理区域的简化表示形式。