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Subject
- Algae--United States1
- Botanical specimens1
- Botany--Correspondence3
- Botany--United States--History--19th century1
- Davis, R. Means, 1849-19041
- Entomology1
- Fossils--Catalogs and collections2
- Geology40
- Geology--America5
- Geology--Catalogs and collections58
- Geology--Correspondence13
- Geology--East (U.S.)5
- Geology--Southern States52
- Geology--Southern StatesInvertebrates, Fossil--United States1
- Herbaria--History1
- Insects--United States1
- Invertebrates32
- Invertebrates, Fossil--Southern States1
- Invertebrates, Fossil--United States16
- Iron mines and mining--South Carolina1