Reconnaissance survey-- Brownsville/Monongahela Valley, Pennsylvania/West Virginia
Publisher: U.S. Department of the Interior, National Park Service, Denver Service Center
Published: 1991
Place of publication: Denver, Colo.]
Language: eng
Subjects: Regional planning
Other titles: Brownsville/Monongahela Valley, Pennsylvania/West Virginia.; Brownsville, Monongahela Valley, Pennsylvania, West Virginia.
Notes: Shipping list no.: 91-0780-P.

"October 1991."

"NPS D-39"--P. [3] of cover.

Includes bibliographical references (p. 79-80).