Simplex Concrete Pile Foundation Wharf and Trestle Systems

n/a. Simplex Concrete Pile Foundation Wharf and Trestle Systems. Philadelphia: Simplex Concrete Piling co., 1907. First edition. Octavo. 86 pp. Original photo-illustrated red wraps with black lettering on cover. Illustrated throughout with distinctive full-page b/w photographs of construction sites as well as drawings and reproductions of documents. All photographs with descriptive captions. Ex-Library. Small chip to top of front cover, library book plate on inside front cover and library markings. Light creasing to lower righ corner of some pages. Wraps in overall good, interior in very good condition. vg. Softcover. (21653) $95