Filtering by
- All Subjects: Cantilever bridges
- All Subjects: Inscriptions
- All Subjects: North Rim (Ariz.)
- Creators: Soleri, Paolo, 1919-2013
- Creators: Hayden, Carl T.
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Letter from Carl T. Hayden to Alf Dickenson about mine locations within the park.
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Letter from Carl T. Hayden to Louis C. Cramton about potential prosecution of people with mining claims within park boundaries.
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Letter from Arno B. Cammerer to Carl Hayden regarding the storage of dynamite in Shoski Canyon.
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Drawing of single cantilever bridge design by Paolo Soleri
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Drawing of 1962 double cantilever bridge design by Paolo Soleri
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Photograph of inscriptions on a retaining wall at Cosanti in Paradise Valley, Arizona
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Photograph of inscriptions on a retaining wall at Cosanti in Paradise Valley, Arizona
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Photograph of inscriptions on a retaining wall at Cosanti in Paradise Valley, Arizona
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Plaster model of single cantilever bridge design by Paolo Soleri
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Model of double cantilever bridge design by Paolo Soleri shown at an exhibition