Yellowstone, Grand Loop Drive Interpretive Guide by David Gafney
Approx. 10,450 words.
Published on February 3, 2011.
Written by a former Yellowstone ranger-naturalist and illustrated with 40 spectacular wilderness images, Yellowstone's Grand Loop Drive will allow you to experience a vicarious 142-mile journey through the heart of one of America's truly great national parks. If visiting Yellowstone, print out and take this eBook with you - It's like having your own interpretive ranger along for the ride!