AFE 2557, Mahoning Mine, Minnesota, 1900. Engine and Caboose Track 900'. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $1192. Series I. Lines East. Other Subject Categories: Track, Yard

AFE 3186, Mahoning Mine, Minnesota, 1900. Relocate Tool House From Hibbing. Interstate Commerce Commission Account Number 17, Roadway buildings. Cost: $8. Series I. Lines East. Other Subject Categories: Roadway Buildings, Section Facilities

AFE 3703, Mahoning Mine, Minnesota, 1916. Extend 1100' Each of Six Yard Tracks. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $15100. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 4171, Mahoning Mine, Minnesota, 1901. Construct 1' Water Pipe 1000' Long at Eating House. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Cost: $44. Series I. Lines East. Other Subject Categories: Station Facilities

AFE 52590, Mahoning Mine, Minnesota, 1937. Place 37' Track in Spur to Remove Sheridan Spur Crossing Frog. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $0. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 53112, Mahoning Mine, Minnesota, 1937. Construct 2 Yard Tracks 1880' Ea - and One Track 800' , Crossover 182'. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $13000. Series II. Lines East. Other Subject Categories: Track, Yard

AFE 53127, Mahoning Mine, Minnesota, 1937. Rearrange and Recondition 2150' Track to Make Room for Smith Mine Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $7640. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 53387, Mahoning Mine, Minnesota, 1937. Construct Over Spur Track. Interstate Commerce Commission Account Number 14, Crossings. Cost: $20. Series II. Lines East. Other Subject Categories: Crossings, Private

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

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