Modoc Volcanic Scenic Byway.
Contributors: United States. National Park Service.
Publisher: National Park Service
Published: 1992
Place of publication: [Denver, Colo.?
Language: eng
Number of pages: 12
Subjects: Volcanic ash, tuff, etc. -- California -- History.; Roads -- California.; Trails -- California.
Notes: Cover title.

Shipping list no.: 93-0110-P.

"July 1992"--P. [3] of cover.

"NPS D-29"--P. [3] of cover.