Browsing by people, organizations and landmarks: people, organizations and landmarks:
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George Birmingham and Margaret Jonah Working on Prairie TrailJuly 1981
Armstrong, Patricia K.
Audio
Lecture by Ray Schulenberg: The Story of The Morton Arboretum Prairie RestorationSeptember 11 1987
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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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Pat Armstrong sitting with class in Schulenberg Prairie