1. Neighborhood socioeconomic and demographic changes in Baltimore's (BES) Neighborhoods: 1930 to 2010
- Author(s):
- Locke, Dexter H.
2. Historical woodland density of the conterminous United States, 1873
- Author(s):
- Liknes, Greg C.; Nelson, Mark D.; Kaisershot, Daniel J.
U.S. Department of Agriculture