00991cam a22002771 4500 gs 35000149 DLC 20260227111339.0 780131s1935 xx 000 0 eng c gs 35000149 (OCoLC)3592924 Library, U.S. Geological Survey OT DLC premarc QE173 .A2 no. 39 TN24.V8 F8 1931 Copy 2. Furcron, A. S. James river iron and marble belt, Virginia, by A. S. Furcron. University, Va., 1935. xv, 124 p. incl. illus., tables, diagrs. 15 pl. (incl. front., 2 fold. maps) on 9 l. 23 cm. Virginia. Geological survey. Bulletin 39 At head of title: Commonwealth of Virginia. State commission on conservation and development. Bibliography: p. 113-116. Mines and mineral resources Virginia. Geology, Economic. Petrology Virginia. 27185 27185