Enhanced Historical Land-Use and Land-Cover Data Sets of the U.S. Geological Survey: polygon format files
Published By U.S. Geological Survey, Department of the Interior
Issued about 9 years ago
US
beta
Summary
Description
This data set depicts land use and land cover from the 1970s and 1980s and has been previously published by the U.S. Geological Survey (USGS) in other file formats. This version has been reformatted to other file formats and includes minor edits applied by the U.S. Environmental Protection Agency (USEPA) and USGS scientists. This data set was developed to meet the needs of the USGS National Water-Quality Assessment (NAWQA) Program.