GNIS: Water Features (2013)

The Geographic Names Information System (GNIS) is the Federal standard for geographic nomenclature. The U.S. Geological Survey developed the GNIS for the U.S. Board...地理名称信息系统（Geographic Names Information System，GNIS）是美国联邦地理命名规范标准。美国地质调查局为美国地名委员会（U.S. Board）开发了该系统。