Front:
Michigan
GREETINGS
FROM THE
D.
Country
CHUNK OF COPPER - 16000 POUNDS
Back:
3966N
KEY TO VIEWS ON OTHER SIDE:-
C-Mining the Ore
0—"F" Shaft
P-Scenic Panorama
P-A Copper Country Citizen
E-Transportation Locks
R—5,000,000 Pounds Ready for Shipment
Co