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Subject
- Invertebrates, Fossil--United States[remove]30
- Martin, Dr. Daniel Strobel, 1842-192530
- Paleontology25
- Geology--Catalogs and collections18
- Geology--Southern States18
- Natural history--Southern States18
- Naturalists--Southern States18
- Naturalists--History7
- Trilobites--North America7
- Natural history correspondence5
- Trace fossils3
- Geology--North America2
- Shells--Atlantic Coast (North America)2
- Shells--Collectors and collecting2
- Geology--East (U.S.)1
- Paleobotany1