Front:
52:-Mahoning-Hull-Rust, Largest Open Pit Iron Mine in the World, Hibbing, Minn.
BD
Com
forf
Mammoth New Electric Shovel Loading Iron into Ore Cars, Minnesota Arrowhead Country.
Back:
Published by Arrowhead Trading Post, Duluth, Minn.
350 ton electric shovels, 225 ton locomotives, an-
nually remove 8 million tons of iron ore from this
mine. Stripping the overburden was begun in 1894
and to date 103 million cubic yards have been re-
moved.
MADENUSA
POST CARD For United States
and Island Possessions:
Cuba, Canada and
for foreign
