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- Drafts (documents)[remove]4
- Correspondence3
- Conservation and the Environment2
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- Photographs2
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- Aerosols1
- African Americans and Civil Rights Organizations1
- Air--Microbiology1
- Annual reports1
- Architecture1
- Articles1
- Athletics and Sports1
- Atmospheric electricity1
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- Black-and-white film1
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- Bubbles1
- Camps--New York (State)1