More information about the Caddo Lake Institute is located at the main Caddo Lake Institute Hompage.
This site is the Technical Archive/Data Server.
USGS 7.5 minute Quadrangles
Title: USGS 7.5 minute Quadrangles
Data Type: raster layer, TIFF World Format
Source: United States Geological Survey (USGS)
Description: 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.
Download all 45 TIFF files
Download TIFF files 1-10
Download TIFF files 11-20
Download TIFF files 21-30
Download TIFF files 31-40
Download TIFF files 41-45
© 2002, Caddo Lake Institute, Inc. All Rights Reserved.