Mahoning-Hull-Rust Open Pit Iron Mine

Front:
ALBILLPstON I HIRRININETOTA, THE LARUT OPEN PT IRON WINC IN THE WORLE

Back:
THE CO-MO COMPANY, POST CARDS, MINNEAPOLIS. COMMERCIALCHROME Summer of 1927- OMMERCIAL OLORTYPE OMPANY HICAGO