Engineering and Mining Journal. October – December, 1920
New York: McGraw-Hill Co., 1920. Half Calf. Large octavo (8.5 x 12 inches) in half-calf with gilt titles to spine; pages 653-1254; numerous b/w photo reproductions. Many photos of historical interest. A scarce item. // History of American Industry; History of Science ; Mechanical Engineering -- Periodicals. Mining; Mineral industries -- Periodicals. More