Photograph used for a story in the Oklahoma Times newspaper. Caption: "John McReynolds, employee at the Lake Hefner treatment plant, is shown at his normal daily process of adding chemicals to the city's water.
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Water in bulging Lake Hefner ...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Midway in the treatment proce...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "The huge "mixing bowls" at t...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "John McReynolds, employee at ...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Newer of the city's two water...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Johnnie Lucas, form left, an...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Pump in the Lake...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Earl Harding, left, chief op...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "This shows one of the clear ...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Intake structure at lake Hefn...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Marvin E. Foley, 3005 NW Park...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Donald smith of the Oklahoma...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "The pre-treatment basin, a ne...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Paul Egleston adds chemicals ...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Aerial view of n...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Water in bulging Lake Hefner ...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Midway in the treatment proce...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "The huge "mixing bowls" at t...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "John McReynolds, employee at ...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Newer of the city's two water...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Johnnie Lucas, form left, an...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Pump in the Lake...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Earl Harding, left, chief op...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "This shows one of the clear ...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Intake structure at lake Hefn...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Marvin E. Foley, 3005 NW Park...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Donald smith of the Oklahoma...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "The pre-treatment basin, a ne...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Paul Egleston adds chemicals ...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Aerial view of n...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Water in bulging Lake Hefner ...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Midway in the treatment proce...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "The huge "mixing bowls" at t...