DEM Download Instruictions: The DEMS consist of folders under 4 area subdirectories. You can download them in 3 ways: 1. Download the entire area#.zip .. This will be large and time consuming but easiest to use if you are working with a large geographical area. 2. Download a partial area such as ( Area1_11000s.zip). This comprises a row or column of tiles and is smaller to download. ** If a sub-area doesn't exist, contact Steve at swalker@mississippi.edu 3. Download an individual tile. Some folks can download the directories and some can not. If you need a group of tiles zipped, contact Steve at swalker@mississippi.edu For any issues, contact Steve Walker at MARIS - swalker@mississippi.edu