ThompsonCanyon 2.JPG [30/37] Headline: Mixed Pictographs from several periods and graffiti Title: Thompson Canyon Pictographs-Mixed Periods Creator: Bernard P. Friel, a different perspective Copyright Notice: ©bp friel 2002 Description Writer: Bernard P. Friel Keywords: petroglyphs, Utah, A.D.1000, Anasazi, canyon country, Indians, pictographs, prehistoric rock art, southwest U.S., Thompsons Springs Description: Mixed Pictographs from several periods and graffiti