AFE 88198, Harrison Mine, Minnesota, 1956. Construct # 9 Turnout to Washing Plant. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $1160. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 85867, Harrison Mine, Minnesota, 1954. Construct and Rearrange Tracks Serving Fines Treatment Plant. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $40900. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 84920, Harrison Mine, Minnesota, 1954. Extend Spur for Magnetite Hopper. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $1575. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 76328, Harrison Mine, Minnesota, 1947. Construct 1143' Connecting Track with Butler Bros. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $5650. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 63479, Harrison Mine, Minnesota, 1942. Remove 85' Turnout Serving Jig Plant. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $56. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 61365, Harrison Mine, Minnesota, 1941. Move 260' of Track to New Location, Extend Hopper Track 150'. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $650. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 58552, Harrison Mine, Minnesota, 1940. Construct Stock Pile Tracks 1073' and 1300' ; Place Crossing Over 6 Tracks; Place Derails on Loading Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $3175. Series II. Lines East. Other Subject Categories: Track, Yard

AFE 56744, Harrison Mine, Minnesota, 1939. Construct 100' Turnout to Serve Set Out Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $525. Series II. Lines East. Other Subject Categories: Track, Yard

AFE 56448, Harrison Mine, Minnesota, 1939. Construct Track 310' Long to Bulter Brothers Concentrating Plant. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $750. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 53095, Harrison Mine, Minnesota, 1937. Line Over 235' Track and Extend 345' Track to Make Jig Tailing Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $1000. Series II. Lines East. Other Subject Categories: Track, Industry