Detailed study of information such as measurements, counts, and computations as a function of geographical location.
- Use of Light Detection and Ranging (LiDAR) to Obtain High-Resolution Elevation Data for Sussex County, Delaware [More info]
- Methods and techniques used to collect and process LiDAR elevation data, the generation of the digital elevation model (DEM) and the 2-foot contours, and the quality-assurance procedures and results.
- Western Geographic Science Center [More info]
- USGS geographic information studies and data for the western United States.