University of Arizona

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Correspondence Regarding Sulphur Smoke Injury to Crops in the Sulphur Springs Valley, Cochise County, Arizona

1920 to 1957
AZ 363
Collection Guide

This collection contains correspondence primarily between R. B. Streets and J. G. Brown, plant pathologists at the University of Arizona, and Wyatt W. Jones employed by Phelps Dodge Corporation, Copper Queen Branch, Douglas, AZ.

Included materials:
Manuscript
Subject Area:
Agriculture
Environment
Collection Area:
History of Science

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.