Scope and content Collection includes notebook by Bolton titled "Notes on discoveries and index to aboriginal objects with location of discovery, collected by W. L. Calver, with some collected in 1907-7-8-9 by W.L.C. and R. P. Bolton." Field notebook by Alanson Skinner from 1918 titled "Field Notes" has "Notes on the great shellheap at Cold Spring, Inwood" as first entry, but the book goes on to describe other Indian excavation sites across New York State, including sites in Jefferson, Orange, and Cayuga...