Tah-Qua-Kik: Cleaning and Brushing the woods.

[here] Here rock piles at the edge of a known Native American community are dismissed:
Some of the other rock pile concentration areas are on the fringes of the main community clearings shown on a 1938 aerial photograph. These represent clearing activities associated with the community. At least some rock features represent the activities of workers who are said to have “cleaned and brushed the woods” at Powers Bluff.