Figures 11-14
Figure 11: Polish on tip of microdrill from the Lopuch 3 site; taken at 30x.
Figure 12: Polish on dorsal face of microdrill number 3105a from the Lopuch 3 site; taken at 6x. Wear is two bright lines near the left end and center.
Figure 13: Polish on dorsal face of microdrill from the Lopuch 3 site; taken at 30x.
Figure 14: Polish on dorsal face of microdrill number 3105a from the Lopuch 3 site; taken at 30x. Stiations are apparent on the left in a curving line of bright polish. At right are two parallel bright lines of polish.

