AFE 755, Mahoning Mine, Minnesota, 1905. Extend 180'. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $97. Series GM. Lines East. Other Subject Categories: Track, Industry

AFE 77446, Mahoning Mine, Minnesota, 1948. Construct Shop Track and Turnout for Pickand-Mather. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $20500. Series II. Lines East. Mesabi Division. Other Subject Categories: Track, Yard

AFE 78171, Mahoning Mine, Minnesota, 1949. Remove Turnout Track for Pickands-Mather. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $667. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 78305, Mahoning Mine, Minnesota, 1949. Construct Main Spur, Run Around Track, 2 Load Tracks, 2 Stock Pile Tracks. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $83750. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 79414, Mahoning Mine, Minnesota, 1949. Move Portion of Track, Construct Another, and Remove Another Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $48850. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 81828, Mahoning Mine, Minnesota, 1951. Construct Runaround Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $13300. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 88026, Mahoning Mine, Minnesota, 1956. Construct Tracks to Concentrate Plant. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $242465. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 979, Mahoning Mine, Minnesota, 1899. Relocate Car Repairer's Building From Superior. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Cost: $96. Series I. Lines East. Other Subject Categories: Repair Facilities, Other