Click on any of the data types to open a data download page. All of the data download pages provide data information, download links to both data and derived images, and preview images.

To download the data files, on a PC, right click on the link, and save the data file. On a mac, click on the link and hold. Then choose "Download link to disk", and save the file.

Landsat Satellite Images

• 1997 Landsat 5 data and derived images
• 1984 Landsat 5 data and derived images
• Change Detection Landsat Images

Aerial Photographs

• 1998 Bowie NAPP Image
• 1998 Bristol NAPP Image
• 1998 Lanham NAPP Image
• 1998 Upper Marlboro NAPP Image

Topographic Maps

• 1993 Bowie Digital Raster Graphic (DRG) Images
• 1993 Bristol Digital Raster Graphic (DRG) Images
• 1993 Lanham Digital Raster Graphic (DRG) Images
• 1993 Upper Marlboro Digital Raster Graphic (DRG) Images

Ground Validation

• Ground Validation Map