Sister City Points, U.S. and Mexico, 2019, U.S. Environmental Protection Agency

This point feature layer represents the U.S.-Mexico border region sister cities. There are a total of 15 pairs of sister cities (31 total features) recognized in the...本点要素图层（Point Feature Layer）用于表征美墨边境区域的友好城市。共计存在15对经官方认定的友好城市，总计包含31个要素，相关信息见于……