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 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 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 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 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 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 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