Download or read book Petroglyphs written by and published by Treasure Chest Books. This book was released on 1998 with total page 200 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is an enticing introduction to this unique art form, its range, diversity and location as well as a record of many sites that are endangered or damaged or have recently been destroyed. As destruction by both vandals and the bulldozer continues, it is the author's hope that this book will bring greater public awareness to a fragile and irreplaceable heritage.