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Letter From Thomas J. Croaff to Carl Hayden

ContributorsCroaff, Thomas J. (Author)
Created1917-02-06
Description

Letter from attorney Thomas J. Croff to Carl Hayden informing him of the Atchison, Topeka, and Santa Fe railroad company's ownership of land inside the proposed national park boundaries.

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Letter From Robert Fechner, Emergency Conservation Work to Carl Hayden

ContributorsFechner, Robert (Author)
Created1936-02-26
Description

Letter from Robert Fechner to Carl Hayden on building a Union Chapel in the Grand Canyon.

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Desert Ironwood Primer - Biodiversity and Uses Associated With Ancient Legume and Cactus Forests: Sonoran Desert Conservation Plan

ContributorsNabhan, Gary Paul (Author) / Pima County (Ariz.). County Administrator's Office (Publisher)
Created2000-02
Description

Takes a comprehensive view of ironwood habitats in both the United States and Mexico, evaluating the ecological and cultural resources supported by the ancient ironwood tree. The study provides an overview of the history and ecology of desert ironwood, and a discussion of the binational research effort undertaken to produce…

Takes a comprehensive view of ironwood habitats in both the United States and Mexico, evaluating the ecological and cultural resources supported by the ancient ironwood tree. The study provides an overview of the history and ecology of desert ironwood, and a discussion of the binational research effort undertaken to produce the report.