ARTHUR WINSLOW, STATE GEOLOGIST.

SHEET REPORT No. 3.

A REPORT ON

THE IRON MOUNTAIN SHEET

INCLUDING PORTIONS OF

Iron, St. Francois and Madison Counties.

BY

ARTHUR WINSLOW, State Geologist.
ERASMUS HAWORTH, Assistant Geologist.
FRANK L. NASON, Assistant Geologist.

PUBLISHED BY

THE GEOLOGICAL SURVEY.

JEFFERSON CITY,

JANUARY 1894.