Map of Polygons that Delineate Areas of Significant Topographic Change
![Map of the 5,263 polygons that delineate areas of significant topographic change in the conterminous United States](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/tc27_0.jpg?itok=zn1sAbVu)
Detailed Description
Map of the 5,263 polygons that delineate areas of significant topographic change in the conterminous United States. Cut areas are those polygons that have a decrease in elevation, while fill areas are those with an increase in elevation.
See the Significant Topographic Changes in the United States project for more information.
Sources/Usage
Public Domain.