Digital Geologic-GIS Map of parts of the Barthell SW Quadrangle, Tennessee (NPS, GRD, GRI, BISO, BASW digital map) adapted from a Tennessee Division of Geology Geologic Quadrangle Map by Horton and Hoyal (2016)

The Digital Geologic-GIS Map of parts of the Barthell SW Quadrangle, Tennessee is composed of GIS data layers and GIS tables, and is available in the following GRI-...美国田纳西州巴特赫尔西南地质图幅部分区域的数字地质地理信息系统（Geographic Information System，简称GIS）地图，由GIS数据图层与GIS数据表构成，可通过以下GRI-...获取。