Introduction / Jeffrey M. Mitchem -- A Burial Mound of Florida -- Supplementary Investigation at Tick Island -- Mounds in Florida -- Certain Shell Heaps of the St. John's River, Florida, Hitherto Unexplored -- Certain Sand Mounds of the St. John's River, Florida -- Tobacco Pipes in Shell-Heaps of the St. John's -- Additional Mounds of Duval and of Clay Counties, Florida. Mound Investigation on the East Coast of Florida. Certain Florida Coast Mounds North of the St. Johns River -- Recent Acquisitions. A "Banner-Stone" of Shell -- A Cache of Pendent Ornaments -- Sheet-Copper from the Mounds Is Not Necessarily of European Origin