University of Arizona

We welcome you to visit Special Collections. Appointments are limited and must be requested one week in advance. Get more details. 

A.E. Douglass

Andrew Ellicott Douglass working at his desk in the Laboratory of Tree-Ring Research, beneath the University of Arizona Football stadium.

Special Collections at the University of Arizona Libraries
© Arizona Board of Regents for The University of Arizona

Land Acknowledgement

We respectfully acknowledge the University of Arizona is on the land and territories of Indigenous peoples. Today, Arizona is home to 22 federally recognized tribes, with Tucson being home to the O’odham and the Yaqui. Committed to diversity and inclusion, the University strives to build sustainable relationships with sovereign Native Nations and Indigenous communities through education offerings, partnerships, and community service.