1. Abbott, C.C. Historical sketch of their discovery.--2. Haynes, H.W. Their comparison with palaeolithic implements from Europe.--3. Wright, G.F. On the age of the Trenton gravel.--4. Wadsworth, M.E. On the lithological character of the implements.--5. Putnam, F.W. Concluding remarks
Evidence reported by scanner-ian-white for item palaeolithicimpl00bostrich on October 4, 2006: no visible notice of copyright; stated date is 1881.