Coal vein
Subtitle: a guided nature trail
Publisher: National Park Service, U.S. Department of the Interior
Published: 2018
Place of publication: Washington, D.C.
Language: eng
Subjects: Trails; Outdoor recreation
Notes: Title from cover.

"Theodore Roosevelt National Park."

"This trail brochure was written and produced by the rangers of Theodore Roosevelt National Park"--Back cover.

Shipping list no.: 2018-0261-P.