by Bryan Costales
(2 of 9)
All the pre-Columbian petroglyphs, from the smallest to the largest, were covered to protect them
from further degradation due to rain.
by Bryan Costales
(3 of 9)
A small pre-Columbian petroglyph carved into a small boulder, no more than 30 cm across, was covered
by an equally small enclosure.
by Bryan Costales
(4 of 9)
A close-up shot of the small boulder's face revealed detail both of the pre-Columbian petroglyph
on it, but also of how much the petroglyph has eroded over the years.
by Bryan Costales
(5 of 9)
A really huge boulder under a large enclosure was located part way up a hill and among other
unadorned boulders. One has to wonder why this boulder was chosen from among so many others.
by Bryan Costales
(6 of 9)
The face of this huge boulder, with its two sections of pre-Columbian petroglyphs evident.
The right-hand face was more eroded than the left-hand face (camera point of view).
by Bryan Costales
(8 of 9)
The best example of a pre-Columbian petroglyph was in a small field surrounded by a fence with a latched
gate to keep livestock out. Humans could pass through the gate to take shots close up like
