ISBN 9780976480440 books & textbook
Columbia Plateau Rock Art. In Oregon the Butte Creek Sites: Steiwer Ranch and Rattlesnake Shelter; In Washington: Owl Cave
James D. Keyser George Poetschat Carol Pederson
Oregon Archaeological Society Press /2007T Paperback / 116 Pages
isbn-10: 0976480441 / isbn-13: 9780976480440
