Introduction
Photos of mortreros (grinding stones) and pictographs in Little Blair Valley, Anza-Borrego Desert State Park. November 2005. Photos were taken very late in the day which is why some of them are so dark.
Copyright 2005 G.W.Seifert
Photos of mortreros (grinding stones) and pictographs in Little Blair Valley, Anza-Borrego Desert State Park. November 2005. Photos were taken very late in the day which is why some of them are so dark.
Copyright 2005 G.W.Seifert
