You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Arizona Remove constraint Place: Arizona Place Cochise Remove constraint Place: Cochise Place North end of Huachuca Mts., above old mine Remove constraint Place: North end of Huachuca Mts., above old mine Topic Argyrochosma Remove constraint Topic: Argyrochosma Topic Pteridaceae Remove constraint Topic: Pteridaceae