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  • Yahara River fish kill
    Still image

    Yahara River fish kill

    Author
    Tvedt, Dean
    Date
    • April 1970
    Collections
    • Wisconsin Collection
    • Wisconsin DNR Collection
    • Wisconsin's Historic DNR Photos
    Media
    1 image
  • Yahara River fish kill
    Still image

    Yahara River fish kill

    Author
    Tvedt, Dean
    Date
    • December 1957
    Collections
    • Wisconsin Collection
    • Wisconsin DNR Collection
    • Wisconsin's Historic DNR Photos
    Media
    1 image
  • Yahara River fish kill
    Still image

    Yahara River fish kill

    Author
    Tvedt, Dean
    Date
    • December 1957
    Collections
    • Wisconsin Collection
    • Wisconsin DNR Collection
    • Wisconsin's Historic DNR Photos
    Media
    1 image
  • Yahara River fish kill
    Still image

    Yahara River fish kill

    Author
    Tvedt, Dean
    Date
    • April 1970
    Collections
    • Wisconsin Collection
    • Wisconsin DNR Collection
    • Wisconsin's Historic DNR Photos
    Media
    1 image
  • Yahara River fish kill
    Still image

    Yahara River fish kill

    Author
    Tvedt, Dean
    Date
    • 1970
    Collections
    • Wisconsin Collection
    • Wisconsin DNR Collection
    • Wisconsin's Historic DNR Photos
    Media
    1 image
  • Yahara River fish kill
    Still image

    Yahara River fish kill

    Author
    Tvedt, Dean
    Date
    • April 1970
    Collections
    • Wisconsin Collection
    • Wisconsin DNR Collection
    • Wisconsin's Historic DNR Photos
    Media
    1 image
  • View toward Maple Bluff
    Still image

    View toward Maple Bluff

    Author
    Thwaites, F. T. (Fredrik Turville), 1883-1961
    Date
    • ca. 1928
    Collections
    • Ecology and Natural Resources
    • WI Geological and Natural History
    Media
    1 image
  • Stream pollution
    Still image

    Stream pollution

    Author
    Tvedt, Dean
    Date
    • June 1953
    Collections
    • Wisconsin Collection
    • Wisconsin DNR Collection
    • Wisconsin's Historic DNR Photos
    Media
    1 image
  • Six Mile Creek silage pollution
    Still image

    Six Mile Creek silage pollution

    Author
    Cassoday, Dorothy
    Date
    • July 10, 1941
    Collections
    • Wisconsin Collection
    • Wisconsin DNR Collection
    • Wisconsin's Historic DNR Photos
    Media
    1 image
  • Six Mile Creek silage pollution
    Still image

    Six Mile Creek silage pollution

    Author
    Cassoday, Dorothy
    Date
    • July 10, 1941
    Collections
    • Wisconsin Collection
    • Wisconsin DNR Collection
    • Wisconsin's Historic DNR Photos
    Media
    1 image
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