The iron-bearing rocks of the Mesabi range in Minnesota.
By J. Edward Spurr.
- Minneapolis, Harrison & Smith, state printers, 1894.
- vii, 268 p. illus., XII pl. (incl. front., 3 double col. maps) diagrs. 24 cm.
- Minnesota. Geological and natural history survey. Bulletin no. X .
Several plates accompanied by leaf with descriptive letterpress.