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Laboratory of Tree-Ring Research

(12) University in Tucson, Arizona

The Laboratory of Tree-Ring Research was established in 1937 by A.E. Douglass, founder of the modern science of dendrochronology. The LTRR is a research unit in the College of Science at the University of Arizona in Tucson.

Address: 1215 E Lowell St, Tucson, AZ 85721

Hours: Closed ⋅ Opens 8:30 AM