University of Arizona

Environment

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  1. Robert R. Humphrey Photograph Collection

      Robert Register Humphrey was born in 1904 in Palo Alto, Calif. He earned his bachelor's, master's and doctorate degrees in botany and geology from the University of Minnesota, graduating in 1933. He worked as a range ecologist with the U.S. Fo ...

    castanoe - 2014-03-10 16:47

  2. Records of the Air Pollution Control Advisory Council

    Minutes of meetings, correspondence, ordinances, rules and regulations, legislative bills, reports, and miscellaneous material. Included materials: Manuscript Subject Area: Arizona & Southwest Environment Collection Area: Political Affairs 1966 to 196 ...

    castanoe - 2014-09-18 16:38

  3. Paul Bigelow Sears Collection

    The collection consists of correspondence, manuscripts, grant proposals, reports, photographs, subject files, field notes, pollen samples and data relating to desert ecology which document Paul Sear's career as a botanist, ecologist and educator. The ...

    trentp - 2014-10-06 11:35