This exercises teaches you how to acquire data from the USGS Seamless Data Distribution web site. Using this web site requires you to allow popup windows from http://seamless.usgs.gov.
This web site provides free access to high-quality elevation and ortho-imagery data. There is no charge to use this web site. You can acquire 90m, 30m, and 10m elevation imagery; ortho-imagery is available in a variety of resolutions.
This exercise is available in the following versions:
There is no finished version of this model available.