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ContributorsGrant, Michael, 1951- (Host) / Kimball, Camille (Reporter) / Leshy, John D. (Interviewee) / Public Broadcasting Service (Broadcaster)
Created1991-11-06
Description
Operation Earth Edition. Arizona Town Hall Package, J. Leshy, S. Barnes, S. Wheeler (Kimball); Town Hall Background Package (Kimball); Dave Cutty Commentary. Segments on an Arizona Town Hall at the Grand Canyon concerning better care of the environment, what the Town Hall is and how it works, and Dave Cutty's

Operation Earth Edition. Arizona Town Hall Package, J. Leshy, S. Barnes, S. Wheeler (Kimball); Town Hall Background Package (Kimball); Dave Cutty Commentary. Segments on an Arizona Town Hall at the Grand Canyon concerning better care of the environment, what the Town Hall is and how it works, and Dave Cutty's guest commentary (a first-hand account of the Town Hall's proceedings).
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ContributorsMather, Stephen T. (Author)
Created1918-03-29
Description

Letter from Stephen T. Mather to Carl Hayden with markup of bill S 390 for the proposed National Park.

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ContributorsMather, Stephen T. (Author)
Created1918-07-09
Description

Letter from Stephen T. Mather to Carl Hayden regarding amendments to the national park bill including Mather's approval of the Secretary of the Interior granting railroads rights of way.

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ContributorsMatthes, F. (Author) / Evans, R. T. (Author) / The Military engineer (Publisher)
Created1926-05
DescriptionGeological Survey of the Grand Canyon in published journal. Vol. XVIII, No. 99.