Note 759 — Chapter X
Reading edition
On the other hand there are a few American archaeologists who believe in the occurrence of implements of palaeolithic type in the United States, but there is no corroborative evidence on the part of contemporaneous fossils. See N. H. Winchell, "The weathering of aboriginal stone artifacts," No. 1. Collection of the Minnesota Hist. Soc. Vol. XVI. 1913.