Sampling Wood in Chuska Mountains (IMAGE)
Caption
Chris Baisan of the University of Arizona's Laboratory of Tree-Ring Research samples a dead tree in New Mexico's Chuska Mountains. The tree dates from the time that ancient Puebloans were building massive structures in Chaco Canyon, about 50 miles away.
Credit
Christopher H. Guiterman
Usage Restrictions
This photo may be used only to illustrate a story about the research described in the news release "Unexpected Wood Source for Chaco Canyon Great Houses."
License
Licensed content