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Compact shelves. Herbarium.
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Working in the Herbarium
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Herbarium compactor.
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John S. Lehmann Building. Skylight.
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John S. Lehmann Building. Herbarium stacks.
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John S. Lehmann Building. Exterior in spring with Tower Grove House in background.
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John S. Lehmann Building. Interior.
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Research. Michigan. Hyrum Johnson and Sylvia Morhardt packing ecology wagon to go to Michigan. Mounted with PHO 2007-0078.
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Biophysical Ecology Research. Heat energy research. Mounted with PHO 2007-0089.
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Biophysical Ecology Research group.
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