[White Rock Purification and Clear Basin]

Photograph of the White Rock Purification Plant from a distance.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[White Rock Plant Aerator and Basins]

Photograph of the White Rock Lake plant's aerator and basins.
Date: 1954
Creator: Dallas (Tex.)
System: The Portal to Texas History

[Sedimentation Basin at White Rock]

Photograph of a sedimentation basin at White Rock Lake in Dallas, Texas. A water tower and building are visible behind the basin.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[White Rock Purification Plant Filter Building]

Photograph of the White Rock Purification Plant filter building. The building has many windows and is situated on a hill.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[White Rock Lake]

Photograph of a scene at White Rock Lake. In the photograph, a rough terrain precedes a view of the lake and a group of trees.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[White Rock Pumping Station]

Photograph of the exterior of the White Rock Pumping Station building. Rubble surrounds the building.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[White Rock Pumping Station]

Photograph of the exterior of the White Rock Pumping Station. An official City of Dallas stamp appears on the reverse.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[Four Views of White Rock Pumping Station]

Five photographs of construction at White Rock Pumping Station. Handwritten captions identify the photographs as pipe galleries.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[White Rock Purification Plant]

Photograph of the interior of White Rock Purification Plant. Machines line the walls.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[Eight Views of White Rock Construction]

Eight photographs of construction at White Rock Lake, including four of wash troughs and four of the filter deck.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[Machinery at White Rock Purification Plant]

Photograph of machinery at White Rock Purification Plant. The machinery includes piping and a wheel driven mechanism.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[White Rock Purification Plant]

Photograph of the White Rock Purification Plant from the outside. The lake is visible beside the building.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[Trinity River Flood]

Photograph of the Trinity River flood at 12:10 PM.
Date: May 5, 1935
Creator: Dallas (Tex.)
System: The Portal to Texas History

[White Rock Lake]

Photograph of White Rock Lake taken from a roadway. The lake is visible on the far left.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[Construction of Purification Plant]

Photograph of the construction of a purification plant at White Rock Lake.
Date: 1922
Creator: Dallas (Tex.)
System: The Portal to Texas History

[Intake Well Excavation]

Photograph of an intake well excavation.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[Construction Equipment at White Rock Lake]

Photograph of construction equipment at White Rock Lake.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[Construction at White Rock Lake]

Photograph of men working on construction at White Rock.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[Construction Workers at White Rock Lake]

Photograph of construction workers walking on a wooden bridge at White Rock Lake.
Date: unknown
Creator: Dallas (Tex.)
System: The Portal to Texas History

[Trench in Channel]

Photograph of a trench in the channel of Elm Fork below California Crossing.
Date: 1910
Creator: Dallas (Tex.)
System: The Portal to Texas History

[Aerial of California Dam]

Aerial photograph of the California Dam.
Date: January 5, 1965
Creator: Dallas (Tex.)
System: The Portal to Texas History

[Aerial of California Crossing]

Aerial photograph of a body of water surrounded by trees.
Date: November 28, 1977
Creator: Dallas (Tex.)
System: The Portal to Texas History

[California Crossing at 11:25 am]

Photograph of a body of water with minimal flow at 11:25 am.
Date: November 28, 1977
Creator: Dallas (Tex.)
System: The Portal to Texas History

[California Crossing]

Photograph of a body of water surrounded by concrete. Driftwood floats downstream. The water is surrounded by trees.
Date: December 2, 1977
Creator: Dallas (Tex.)
System: The Portal to Texas History