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All Subjects: Grand Canyon National Park (Ariz.)
Creators: U.S. Department of the Interior
Creators: U.S. Dept. of the Interior

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Colorado River Management Plan

ContributorsU.S. Department of the Interior (Publisher)

Created1979-12-20

DescriptionColorado River management plan, Grand Canyon National Park, Arizona.

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Bridge and Marble Canyon Dams [Proposed] and Their Relationship to Grand Canyon National Park and Monument

ContributorsU.S. Dept. of the Interior (Publisher)

Created1964-09-26

Description

A pamphlet on Bridge and Marble Canyon Dams and their relationship to Grand Canyon Natinal Park and Monument.