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Proposed Adjustments in Boundaries of Grand Canyon National Park

ContributorsUnited States National Park Service (Publisher)
Created1925-10-19
DescriptionMap of Proposed Boundary Changes to Grand Canyon National Park.
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Frog Tanks Diversion Dam Power Lines

ContributorsMcCulloch Bros. (Photographer)
Created1926-07-30
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Frog Tanks Diversion Dam Midway Under Construction

ContributorsMcCulloch Bros. (Photographer)
Created1926-07-30
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Hillside Leading to Frog Tanks Diversion Dam Power Facility

ContributorsMcCulloch Bros. (Photographer)
Created1926-08-30
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Hillside Leading Up to Frog Tanks Diversion Dam Power Facility

ContributorsMcCulloch Bros. (Photographer)
Created1926-08-30
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Landscape Surrounding Frog Tanks Diversion Dam

ContributorsMcCulloch Bros. (Photographer)
Created1926-08-30
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Landscape Surrounding Frog Tanks Diversion Dam

ContributorsMcCulloch Bros. (Photographer)
Created1926-08-30
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Frog Tanks Diversion Dam Reservoir in the Final Stages of Construction

ContributorsMcCulloch Bros. (Photographer)
Created1926-08-30
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Construction Worker Drilling Rock During the Building of Frog Tanks Diversion Dam

ContributorsMcCulloch Bros. (Photographer)
Created1926-08-30
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Desert Surrounding Frog Tanks Diversion Dam

ContributorsMcCulloch Bros. (Photographer)
Created1926-08-30