AFE 66.0843, Mahoning Mine, Minnesota, 1966. Remove Turnout, Main Spur and Load Track at Concertate Plant. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $6825. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 63.0863, Mahoning Mine, Minnesota, 1963. Rearrange and Extend Tracks Serving Concentrate Plant. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $7750. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 6153, Mahoning Mine, Minnesota, 1902. Line Relocation. Interstate Commerce Commission Account Number 26, Communication Systems. Series I. Lines East. Other Subject Categories: Communications, Telegraph

AFE 61.0205, Mahoning Mine, Minnesota, 1961. Remove Portion of Tracks. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $300. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 6008, Mahoning Mine, Minnesota, 1902. Construct Wye. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Series I. Lines East. Other Subject Categories: Track, Industry

AFE 59681, Mahoning Mine, Minnesota, 1940. Remove Booth to Serve Greenway Mine. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Cost: $1. Series II. Lines East. Other Subject Categories: Communications, Telephone

AFE 58786, Mahoning Mine, Minnesota, 1940. Place Rail and Flange Lubricator. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $1505. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 56973, Mahoning Mine, Minnesota, 1939. Place 24' Concrete Pipe Culvert Inside Timber Box Culvert at Station 45+17. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Cost: $800. Series II. Lines East. Other Subject Categories: Structures, Culverts

AFE 56199, Mahoning Mine, Minnesota, 1939. Replace Timber Culvert Under Mine Spur. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Cost: $445. Series II. Lines East. Other Subject Categories: Structures, Culverts

AFE 55637, Mahoning Mine, Minnesota, 1938. Construct 100' Turnout to Permit Mining Company to Stripping Dump. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Series II. Lines East. Other Subject Categories: Track, Industry