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ContributorsGraves, Henry S. (Author)
Created1918-07-29
Description

Letter from Henry Graves to Carl T. Hayden regarding the land ownership and grazing rights of the Havasupai.

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Created2009-08-28
Description

This report examines how effectively Pima County’s natural open-space acquisitions have addressed priorities for conserving species’ habitats and landscape features identified in the Sonoran Desert Conservation Plan. The scope of this study is beyond the County's Multi-Species Conservation Plan, which is a subset of the overall Sonoran Desert Conservation Plan.