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Bid Opening

Description: Photograph of two men sitting.
Date: May 8, 1975
Partner: Oklahoma Conservation Historical Society

Bid Opening

Description: Photograph of three men in front of reulsts written on black board.
Date: May 8, 1975
Partner: Oklahoma Conservation Historical Society

Bid Opening

Description: Photograph of three men in front of reulsts written on black board.
Date: May 8, 1975
Partner: Oklahoma Conservation Historical Society

Bid Opening

Description: Photograph of people talking.
Date: May 8, 1975
Partner: Oklahoma Conservation Historical Society

Bid Opening

Description: Photograph of people talking.
Date: May 8, 1975
Partner: Oklahoma Conservation Historical Society

Bid Opening

Description: Photograph of people talking.
Date: May 8, 1975
Partner: Oklahoma Conservation Historical Society

Bid Opening

Description: Photograph of people sitting in room
Date: May 8, 1975
Partner: Oklahoma Conservation Historical Society

Bid Opening

Description: Photograph of twomen talking.
Date: May 8, 1975
Partner: Oklahoma Conservation Historical Society

Bid Opening

Description: Photograph of three men in front of reulsts written on black board.
Date: May 8, 1975
Partner: Oklahoma Conservation Historical Society

Bid Opening

Description: Photograph of people talking.
Date: May 8, 1975
Partner: Oklahoma Conservation Historical Society

Bid Opening

Description: Photograph of people talking.
Date: May 8, 1975
Partner: Oklahoma Conservation Historical Society

Bid Opening

Description: Photograph of people talking.
Date: May 8, 1975
Partner: Oklahoma Conservation Historical Society

Bid Opening

Description: Photograph of people talking.
Date: May 8, 1975
Partner: Oklahoma Conservation Historical Society

Watersheds

Description: Photograph of Four Mile Creek Watershed. Digging footing trench for a drop structure and tunnel liners on the west side of the Chicago, Rock Island and Pacific (CRI&P) Railroad. OK-5117-9.
Date: May 1973
Creator: Bullen, Elza C.
Partner: Oklahoma Conservation Historical Society

Watershed Maintenance

Description: Photograph of Upper Black Bear watershed, site # 47. Growth of a sandbar willow and wave action damage. OK-4218-7.
Date: May 12, 1972
Creator: Millen, Glen L.
Partner: Oklahoma Conservation Historical Society

Waste Management

Description: Photograph of Sanitary Landfill, Lawton. An opened trench ready to receive trash in a sanitary landfill. Note the stockpile soil for necessary cover. The Lawton system is a designed system, functioning correctly. OK-4720-3.
Date: May 9, 1972
Creator: Bryan, Hugo
Partner: Oklahoma Conservation Historical Society

Waste Management

Description: Photograph of lagoon System: designed and built for a new housing development. The system is undercharged for the present stage of development. OK-4719-5.
Date: May 8, 1972
Creator: Bryan, Hugo
Partner: Oklahoma Conservation Historical Society

Fish Farming

Description: Photograph of channel catfish raceways in operation on the Wilds Fish Farm. Water supply is from wells and a lake near by on the farm. Raceways cover about 1 surface acre and are stocked with 40,000 small catfish.
Date: May 6, 1972
Creator: Bullen, Elza C.
Partner: Oklahoma Conservation Historical Society

Fish Kill Protozoan Infestation

Description: Photograph of channel catfish lost to a protozoan parasite infestation.
Date: May 6, 1972
Creator: Bullard, Gary L.
Partner: Oklahoma Conservation Historical Society

Erosion Control

Description: Photograph of M.D. Gamble, Keith Vaughan and George Enaminger discussing needed concrete liner ditch to solve erosion during the planning of an Resource Conservation and Development [RC&D] project. Men are in the Pittsburg County Conservation District. Erosion is in the Vo-Tech Center and Low-Rent Housing area.
Date: May 3, 1972
Creator: Beard, John C.
Partner: Oklahoma Conservation Historical Society
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