Washington, D. C. Department of the Interior, United States Geological Survey 1907. First Edition. Ex-Library copy with the usual markings. Complete title: Geologic Atlas of the United States Roan Mountain Folio Tennessee - North Carolina No. 151. Stiff paper wraps, dirty with crease to front wrapper lower right corner and also to rear cover (not affecting text). Library bookplate rear cover obscuring list of published folios up until this date. 11 pages of descriptive text on "Description of the Roan Mountain Quadrangle" plus explanatory text inside front and rear wrappers. 4 colored plates plus 1 black and white chart and 2 pages of photographic illustrations. 55 x 47 cm. Plates are bright and clean, noting 2 plates have some spotting (offsetting from last text page which is higher acid). A good working copy with some edge tears. Good. Stiff Wrappers.