Image Data on this site can be downloaded and viewed in a wide array
of computer applications. Everything from the Wang Imaging Package
that is built into Windows 95 to ESRI's ARC/INFO can utilize
simply view a selected image in your browser, follow the links down
to the desired image and click in its box. The JPEG format DOQ image
should load directly into your browser window.
GIS users will find accessing image tiles from this site is quick
and intuitive. Simply choose to save the image file to your hard
disk in a directory or workspace along with other spatial data related
to the images. If your GIS software recognizes GeoTIFFS (the coordinate
information for the image is embedded in the TIFF header file) then
you're ready to go. Simply add or place the image accordingly using
your software does not recognize GeoTIFFS, simply download the world
files associated with the images. All of the world files for
the North and South State Plane Zones are zipped together and can
be downloaded for each zone respectively.