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Displaying items 1 - 3 of 3
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1. Historical maps of land use in Puerto Rico in 1951 Data publication contains GIS data

Author(s):
Helmer, Eileen H.; Córdova, Juan R.; Quiñones, Maya; Hubing, Nick

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. 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.