1. Census of trees at Blacks Mountain Experimental Forest, Lassen County, California from 1933-1934
- Author(s):
- Ritchie, Martin W.; Uzoh, Fabian C.C.; Looney, Christopher E.
2. Timber survey data from 1911 in the Greenhorn Mountains, Sequoia National Forest
- Author(s):
- Stephens, Scott L.; Lydersen, Jamie M.; Collins, Brandon M.; Fry, Danny L.; Meyer, Marc D.
3. Historical tree and shrub measurements on the Stanislaus National Forest: 1911 timber survey data
- Author(s):
- Collins, Brandon M.; Lydersen, Jamie M.; Everett, Richard G.; Fry, Daniel L.; Stephens, Scott L.