Digital Geologic Map of the Storck Quadrangle, Virginia (NPS, GRD, GRE, FRSP)

The Digital Geologic Map of the Storck Quadrangle, Virginia is comprised of GIS data layers, two ancillary GIS tables, a Windows Help File with ancillary map text,...弗吉尼亚州斯托克四等分图幅数字地质图由地理信息系统（Geographic Information System, GIS）数据图层、两个附属GIS数据表、一份附带配套地图文本的Windows帮助文件等组成。