native american mill stones and pestil collection

I been collecting 10 years going on 11 my finds never had stopped finding artifacts i always find the projectiles very seldom do i come across the womans working the grain and making meals there has always been a interest in the kitchens of the out doors i found there pottery from many types of shards bowls for cooking and storage so having this collection will give you a whole idea of there part of living these are NC finds the mill stones to pestils i only have found this one flat surface stone with a slight dip on the top surface the middle which i think was used a few times and was left this is a complete collection to bad the bowls did not survive only these pestils tells a whole story of the way people lived the way the ladies worked out doors making there meals corn and wheats and other grains heated stones were used in the cooking pots to kill of parasites if you have came across any finds as i have your either on a campsite or settlement these artifacts are found from bethania NC not far from the native american settlement