Garnet: its mining, milling, and utilization,

by Myers, W. M (William Marsh), 1892-1951, Myers, W. M (William Marsh), 1892-1951
Published 1925

The Miami-Picher zinc-lead district, Oklahoma,

by Weidman, Samuel, 1870-, Weidman, Samuel, 1870-1945, Weidman, Samuel, b. 1870
Published 1932