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Titles
- Certain sand mounds of the St. John's River Florida1
- Certain sand mounds of the St. John's River Florida (Volume 1)1
- Certain sand mounds of the St. John's River Florida (Volume 2)1
- Certain shell heaps of the St. John's River, Florida, hitherto unexplored. 1st paper1
- Certain shell heaps of the St. John's River, Florida, hitherto unexplored. 3rd paper1
- Supplementary investigation at Tick Island1