|Elevation||4,731 ft (1,442 m)|
Petersburg (also, Petersburgh and Greenhorn) is a former settlement in Kern County, California. It was located on Greenhorn Creek 4.5 miles (7.2 km) west-northwest of Miracle Hot Springs, at an elevation of 4731 feet (1442 m). Petersburg still appeared on maps as of 1956.
- U.S. Geological Survey Geographic Names Information System: Petersburg, California
- Durham, David L. (1998). California's Geographic Names: A Gazetteer of Historic and Modern Names of the State. Clovis, Calif.: Word Dancer Press. p. 1087. ISBN 1-884995-14-4.
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