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Manuscript

Dutch Elm Disease Manual for Wisconsin

Date: 1965
Description: Cover page of a manual for dealing with Ductch Elm Disease with notes taken by Lorrie Otto.
Map or Atlas

Distribution of Dutch Elm Disease in Wisconsin

Date: 1965
Description: Map of Wisconsin showing counties shaded according to when Dutch Elm Disease was first found in the county.
Book or Pamphlet

Pesticides - a Special Review

Date: 1967
Description: Cover of the Citizens Natural Resources Association of Wisconsin publication Pesticides - a Special Review. The cover features a drawing of a bird o...
Photograph

DDT Hearings

Date: 05 14 1969
Description: Group of people seated around a large table discussing the use of DDT. From left to right facing camera: Samuel Rotrosen, President of Montrose Chemical; M...
Photograph

Lorrie Otto in the Garden

Date: 
Description: Lorrie Otto in a native wildflower garden behind her home.
Photograph

Dr. Robert Riseborough and Victor J. Yannacone at DDT Hearings

Date: 12 09 1968
Description: University of California molecular biologist, Dr. Robert Riseborough, left, confers during a break in the DDT hearings with Victor J. Yannacone, the attorn...
Book or Pamphlet

Bird Mortality in the Dutch Elm Disease Program

Date: 1961
Description: Front and back cover spread of Bird Mortality in the Dutch Elm Disease Program. The front cover has a drawing of a bird on a branch and impressions ...
Book or Pamphlet

DDT in Avian Tissues

Date: 1961
Description: Table compiling data about the amount of DDT found in dead or diseased birds of several species found in areas treated with DDT.

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