[Photograph: OHPG0630]

Keystone State Park Lookout engulfed in smoke from a grass fire
Date: 1986~
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0597]

Sheffield Steel workers of Sand Springs
Date: 1951
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0325]

Edna Sue Lincoln stands in front of Griffins's Hamburger Stand in Sand Springs, Tulsa County, Oklahoma. The stand opened in 1919 and moved to its site at 1st and Main in Sand Springs in 1926 and was finally demolished in 1988 with building of the SH412.
Date: 1945~
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0613]

Hayden Ranch House located in the land between Mannford and Keystone. This house had to be abandoned because of its location near the proposed lake flood plane.
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0619]

View looking north of the Keystone Dam completed with the soil barrier finished with the Arkansas River passing through the dam. When the gates close, the lake would begin to fill.
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0611]

Later view of the dam construction. Note that the Arkansas was diverted to enable the dam to be built at the original route of the river. Close up
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0615]

Keystone Dam near completion looking north. The area in the forground is where soil would be built up to act as the final barrier when the lake was inundated.
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0610]

Later view of the dam construction. Note that the Arkansas was diverted to enable the dam to be built at the original route of the river.
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0609]

Equipment brought in for the development of Keystone Dam showing concrete production area
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0616]

Looking north from the Keystone State Park Outlook towards the dam almost completed
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0607]

Early stage of the building of the Keystone Dam
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0618]

View of the open land as the Keystone Lake begins to cover it.
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0612]

Dam area showing the location where soil was built up to fill in where the Arkansas River was diverted
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0621]

View looking west from the Keystone Dam as the Arkansas River slowly inundated the surrounding area
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0617]

View looking north west of the Arkansas River as the Keystone Dam had been completed and the Keystone Lake began to form.
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0614]

The Keystone dam wall and sleuce gates near construction. This view is looking south.
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0620]

View looking north showing the forground development that would act as a barrier and the actual dam
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph: OHPG0608]

Open field area where Keystone dam will cover when complete
Date: unknown
Creator: unknown
System: The Gateway to Oklahoma History