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State and County Boundaries |
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WhiteStar's State and County Line Database is a seamless, high-resolution database of state and county boundaries rectified to 7.5 minute USGS topographic maps. All boundaries precisely overlay the Public Land Survey and Texas Land Survey grids, USGS Digital Orthophotos, and USGS Digital Raster Graphs. |
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Data Source
WhiteStar's State and County Boundaries are digitized from USGS 7.5 minute 1:24,000 scale topographic maps.
Enhancement
Using ESRI GIS technology, WhiteStar has created clean polygonal coverages with attributes and map-friendly annotation. The resulting data provide seamless coverage across states. |
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Content
Data layers include state and county boundaries attributed with FIPS Code and state or county name.
Format
The State and County Line Database is currently available in the following formats: |
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ArcGIS
AutoCAD
GeoGraphix
Kingdom
Landmark
MapInfo
Petra
Surfer |
Shape Files, E00
DXF, DWG
CDF
DXF, ASCII
ASCII
Tab files
CDF
DXF |
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Coverage
State and county lines available nationwide, including Alaska and Hawaii.
Application
Land mapping, oil and gas exploration, pipeline mapping, agriculture, forestry, parcel mapping.
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State and county lines available nationwide, including Alaska and Hawaii. |
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