Shut-In Mine

WINSLOW, A., HAWORTH, E., AND NASON, F., 1894 , A REPORT ON THE IRON MOUNTAIN SHEET INCLUDING PORTIONS OF IRON, ST. FRANCOIS AND MADISON COUNTIES: MISSOURI GEOLOGICAL SURVEY, 1ST SER., V. 9 , SHEET REPORT NO. 3 , P. 54 .CRANE, G. W., 1912 , THE IRON ORES OF MISSOURI: MISSOURI BUREAU OF MINES AND GEOLOGY, 2ND SER. V. 10 , P. 263 .NASON, FRANK L., 1892 , A REPORT ON THE IRON ORES OF MISSOURI: MISSOURI GEOLOGICAL SURVEY, 1ST SER., V. 2 , P. 320 .NASON, FRANK L., 1892 , MISSOURI GEOLOGICAL SURVEY, 1ST SER., V. 2 , P. 320 .