Featured in this lot are two (2) national park books. The first book is "A Guide to The National Parks Of America" by Edward Frank Allen published by Robert McBride & Company in 1918. This book features many National Parks as well as maps and illustrations. This book is in good condition with slight wear from its vintage age and use. The interior pages are in good condition. The book measures 6" L x 4 1/4" W x 7/8" D. The second book in this lot is a fourth edition "Summit Of The World; Trip Through Yellowstone Park" by F. Dumont Smith and published by Rand McNally & Company in Chicago Illinois, 1909. This book talks about historical stories from the park, the wildlife, the geysers, Mammoth Springs, and more. The book features colored and black and white illustrations throughout. The book is in good condition with the spine and front cover loosely connected. The interior pages are in good condition with no tears and very slight foxing. The book measures 7 1/2" L x 5 1/4" W x 1 1/4" D.