Colorado's ancient trees /

Pictures and scientific name of 18 of the world's oldest known trees.

Bibliographic Details

Main Author:	Brunstein, F. C.
Corporate Authors:	Geological Survey (U.S.), United States. Forest Service
Format:	Government Document Photo
Language:	English
Published:	[Washington, D.C.?] : U.S. Geological Survey, [1999]
Subjects:	Rock Mountain bristlecone pine > Colorado.