ISBN 9781425534059 books & textbook
Report of the Geological Exploration of the Fortieth Parallel, Made by order of the Secretary of War According to Acts of Congress of March 2, 1867, ... of A. A. Humphreys by Clarence King. Vol. 7
United States Geological Exploration of
University of Michigan Library /2006-09-13 Paperback / 356 Pages
isbn-10: 1425534058 / isbn-13: 9781425534059
