Copyright: 2024 Trim: 8 in x 10.75 in Pages: 220 Hardback 9781647691998 $ 110.00 Short Paperback 9781647692001 $ 49.95 Trade eBook 9781647692018 $ 39.95 Trade Barrier Canyon Style Thousands of Years of Painting on Rock //=$meta['subtitle'][0]?> By Phil GeibPhotography by Goodloe Suttler Exploring the stunning pictographs of the Great Gallery