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Grand Canyon National Park Map Proposed Boundaries

Created1925
DescriptionMap of Grand Canyon National Park with hand-colored boundary lines, includes water tank locations.

Frog Tanks Diversion Dam Reservoir Under Construction

ContributorsMcCulloch Bros. (Photographer)
Created1926-10-29

Frog Tanks Diversion Dam Power Stations

ContributorsMcCulloch Bros. (Photographer)
Created1926-10-29

Water Pooling in the Frog Tanks Diversion Dam Reservoir

ContributorsMcCulloch Bros. (Photographer)
Created1926-09-29

Frog Tanks Diversion Dam in the Final Phase of Construction

ContributorsMcCulloch Bros. (Photographer)
Created1926-10-29

Frog Tanks Diversion Dam Power Facility

ContributorsMcCulloch Bros. (Photographer)
Created1926-09-29

Men Working in the Frog Tanks Diversion Dam Rock Quarry

ContributorsMcCulloch Bros. (Photographer)
Created1926-09-29

Men Working in the Frog Tanks Diversion Dam Rock Quarry

ContributorsMcCulloch Bros. (Photographer)
Created1926-09-29

Frog Tanks Diversion Dam and Surrounding Terrain

ContributorsMcCulloch Bros. (Photographer)
Created1926-08-30

Frog Tanks Diversion Dam Under Construction

ContributorsMcCulloch Bros. (Photographer)
Created1926