University of Arizona

Students, faculty, staff, and the public are now welcome to visit Special Collections without an appointment from 9 am to 5 pm, Monday through Friday.

Pages from Bertelsen's publication, "A Heaven in a Wild Flower"

Pages from Bertelsen's publication, "A Heaven in a Wild Flower," color images include a rock formation and a red squirrel perched on a tree trunk.

Pages from Bertelsen's publication, "A Heaven in a Wild Flower: Journal and Field Notes of a Naturalist," 2021.