1. Urban land, urban tree cover and urban impervious cover by conterminous United States counties from 2010 to 2060
- Author(s):
- Nowak, David J.; Greenfield, Eric J.
2. Historical photographs from U.S. Forest Service research and development activities in Alaska
- Author(s):
- Wright, Brenda E.; Plumb, Pauline; Wright, John; Biles, Frances E.
3. Yards, block groups, and vegetation cover measures
- Author(s):
- Locke, Dexter H.; Ossola, Alessandro; Minor, Emily; Lin, Brenda