fs1847 palatki grotto panel 15 yds - 3d model fofsedona adc2595 small portion archaic &ldquo rake&rdquo symbol direct association either younger older pictographs petroglyphs uses same input photographs used but they have been processed dstretch algorithm enhance color variations determining types paint superposition part ongoing project evaluate imagery over petroglyph scratching additional information red rock district coconino forest can found following web sites http wwwsedonaredrocktrailsorg wwwfsusdagov recmain recreation volunteer opportunities including creation models other projects wwwfriendsoftheforestsedonaorg