DUNNING'S SPRING
PARK
GIVEN TO DECORAH
BY FRED BIERMANN
IN 1946.
HERE F. DUNNING
HAD A GRIST MILL
ABOUT 1860.
LATER DECORAH MARBLE
WAS QUARRIED
SAWED AND POLISHED
IN DUNNING'S MILL
THE DEORAH PARK COMMISSION
FRED BIERMANN
CARLETON P. BAKER
ED J. SHIMA
1966
Submitted by @Susannist and novelgazer