61. Historical woodland density of the conterminous United States, 1873
- Author(s):
- Liknes, Greg C.; Nelson, Mark D.; Kaisershot, Daniel J.
62. Forest ownership in the conterminous United States: ForestOwn_v1 geospatial dataset
- Author(s):
- Nelson, Mark D.; Liknes, Greg C.; Butler, Brett J.
63. IW-FIA Predicted Forest Attribute Maps - 2005
- Author(s):
- Blackard, Jock A.