U.S. GEOLOGICAL SURVEY MISCELLANEOUS INVESTIGATIONS SERIES MAP I-2530

Stratigraphic Framework of Cambrian and Ordovician Rocks in the Central Appalachian Basin from Campbell County, Kentucky, to Tazewell County, Virginia

By Robert T. Ryder, John E. Repetski, and Anita G. Harris

Revised and digitized by Erika E. Lentz

Version 2.0 (2004)
(Originally published in 1997)

VERSION HISTORY

Miscellaneous Investigations Series Map I-2530 was published in 1997. It is being put online in February 2004 with revisions and is being called version 2.0. There is no online version 1.0. The text has not been changed from that which was published originally, but the plate includes a gamma-ray log trace, placed beside each well, which was not included on the original version of the plate.

The offset-printed version of this map is available for purchase from USGS Information Services. See Ordering U.S. Geological Survey Products, call toll-free (from the U.S.) 1-888-ASK-USGS, or e-mail infoservices@usgs.gov.

Contact: Robert T. Ryder or Erika E. Lentz

Miscellaneous Investigations Series Map I-2530