12019-05-08T16:01:15-07:00Emilia Porubcin63ec028064958b3240cc8e4e010f355faa0c8e12332303Stone tools are often considered strong and lasting. These arrowheads are an example of tools meant to break. The barbs on the side were very difficult to remove from flesh, often breaking off in the process.plain2019-05-14T22:33:51-07:00Excavated by Heyward Walter Seton-Karr and donated to Stanford ca. 1908Emilia Porubcin63ec028064958b3240cc8e4e010f355faa0c8e12