TY - BOOK AU - Spurr,Josiah Edward TI - The iron-bearing rocks of the Mesabi range in Minnesota T2 - Minnesota. Geological and natural history survey. Bulletin no. X AV - QE127 .A22 no. 10 PY - 1894/// CY - Minneapolis PB - Harrison & Smith, state printers KW - Iron ores KW - Minnesota KW - Geology N1 - Several plates accompanied by leaf with descriptive letterpress ER -