This dataset was developed to provide accurate street centerlines for Indiana, as part of Indiana's annual GIS Data harvest Data Sharing Initiative (IDSI) of the Indiana Geographic Information Office

ArcGIS Hub2026-03-04 更新00

PLSS County Boundaries

土地测量系统

行政边界划分

LANDSURVEY_COUNTY_POLY_IN is a 1:24,000-scale polygon shapefile, originally with a projection of Universal Transverse Mercator (UTM) North American Datum (NAD) 1983 zone 16. After republishing this sh

ArcGIS Hub2026-06-01 更新00

HUC8 Boundaries

The Watershed Boundary Dataset (WBD) is a comprehensive aggregated collection of hydrologic unit data consistent with the national criteria for delineation and resolution. It defines the areal extent

ArcGIS Hub2026-03-11 更新00

HUC4 Boundaries

流域划分

水文数据

The Watershed Boundary Dataset (WBD) is a comprehensive aggregated collection of hydrologic unit data consistent with the national criteria for delineation and resolution. It defines the areal extent

ArcGIS Hub2026-03-11 更新00

250k USGS Quadrangle Boundaries

地形图图幅划分

空间参考框架

Most USGS topographic maps use brown contours to show the shape and elevation of the terrain. Contour intervals vary, depending mainly on the type of terrain and the scale of the map. (Scale is the re

ArcGIS Hub2026-06-01 更新00