Front:
Central Mill, Eagle-Picher Mining and Smelting Company, near Joplin, Mo.
Tri-State Mining District
OB71-N
Back:
The Central Mill of the Eagle-Picher Mining
and Smelting Company is the largest zinc con-
centrating plant in the Middle West. Located
at Cardin, Okla. near Joplin, Mo.
JOPLIN NEWS COMPANY, JOPLIN, MISSOURI
