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Pat Armstrong sitting with class in Schulenberg Prairie
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Ray Schulenberg instructing to group in prairie
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Pat Armstrong in Schulenberg Prairie
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Pat Armstrong studying plant in Schulenberg Prairie
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Pat Armstrong teaching a class in Schulenberg Prairie
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Ray Schulenberg speaking to group of women in the prairie1964 – 1965
Purrington, Frank L.
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George Birmingham and Margaret Jonah Working on Prairie TrailJuly 1981
Armstrong, Patricia K.
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Cathy Ciolac and Ray Schulenberg weeding in the Schulenberg Prairie1987
Stickney, William S.
Audio
Lecture by Ray Schulenberg: The Story of The Morton Arboretum Prairie RestorationSeptember 11 1987
Map
Soils Mapped on the Schulenberg Prairie of the Morton Arboretum1990
Hootman, Rick, Allen, Kimberly
Article
Thirty Years of Prairie ReconstructionMarch 21 – June 20 1992
Johnson, Craig B., Rosenthal, Marcia W.