USGS 7.5 minute Quadrangles
- Data Type:
- raster layer, TIFF World Format
- United States Geological Survey (USGS)
- Scanned & rectified USGS 7.5 minute quadrangles. The 45 TIFF files compose the eight quads of Karnack, Potters Point, Trees, Smithland, Jefferson, Woodlawn, Vivian South, & Mooringsport. The quad sheets were scanned at 250 dpi.