<<The>> Mesabi iron-bearing district of Minnesota /

by Leith, Charles K. 1875-1956
Published 1903

<<The>> iron ores of the Iron Springs district, southern Utah /

by Leith, Charles K. 1875-1956
Published 1908

<<The>> geology of the Lake Superior region /

by Van Hise, Charles Richard, 1852-1918.
Published 1911