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Proposed Boundaries Line of Addition to Grand Canyon National Park

ContributorsUnited States National Park Service (Publisher)
Description

Map of proposed addition to Grand Canyon National Park Boundaries. Circa 1932.

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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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Men Working on the Frog Tanks Diversion Dam Reservoir

ContributorsMcCulloch Bros. (Photographer)
Created1926-10-29
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Men Working on the Frog Tanks Diversion Dam Reservoir

ContributorsMcCulloch Bros. (Photographer)
Created1926-10-29
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Men Working on the Frog Tanks Diversion Dam Reservoir

ContributorsMcCulloch Bros. (Photographer)
Created1926-10-29
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Frog Tanks Diversion Dam and Surrounding Terrain

ContributorsMcCulloch Bros. (Photographer)
Created1926-10-29
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Frog Tanks Diversion Dam Under Construction

ContributorsMcCulloch Bros. (Photographer)
Created1926-09-29
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Frog Tanks Diversion Dam in the Final Phase of Construction

ContributorsMcCulloch Bros. (Photographer)
Created1926-10-29
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Frog Tanks Diversion Dam Power Facility

ContributorsMcCulloch Bros. (Photographer)
Created1926-09-29
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Frog Tanks Diversion Dam Power Facility

ContributorsMcCulloch Bros. (Photographer)
Created1926-09-29