Antietam National Battlefield, Chesapeake and Ohio Canal National Historical Park, & Harpers Ferry National Historical Park geologic resource evaluation report / Trista Thornberry-Ehrlich.

Variant title Antietam National Battlefield, Chesapeake and Ohio Canal National Historical Park, and Harpers Ferry National Historical Park
Running title ANTI-CHOH-HAFE geologic resource evaluation report
SeriesNatural resource report ; NPS/NRPC/GRD/NRR--2005/006
Natural resources report 2005/006. ^A89467
General note"January 2005."
General note"NPS D-310"--Page ii.
General note"Experience your America"--Page 4 of cover.
General noteGPO Cataloging Record Distribution Program (CRDP).
Bibliography noteIncludes bibliographical references (pages 31-32).
Source of descriptionDescription based on online resource; title from PDF title page (Nature.NPS.gov website, viewed November 12, 2019).
Technical rpt numberNPS D-310
GPO item number0646-R (online)
Govt. docs number I 29.89:2005/006