AFE 8968, Susquehanna Mine, Minnesota, 1903. Connect Kelly Lake to Exmore Line. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $2887. Series I. Lines East. Other Subject Categories: Track, Industry

AFE 83372, Susquehanna Mine, Minnesota, 1953. Make Track Changes to Permit Tracks for Boeing Mine. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $0. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 79428, Susquehanna Mine, Minnesota, 1949. Remove and Replace Tracks. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $14100. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 78753, Susquehanna Mine, Minnesota, 1949. Place Spring Derail on Lead Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $570. Series II. Lines East. Other Subject Categories: Track, Yard

AFE 78155, Susquehanna Mine, Minnesota, 1949. Construct Two Crossovers, Extend Present Track, Relay 610' Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $9700. Series II. Lines East. Other Subject Categories: Track Maintenance, Rail

AFE 68981, Susquehanna Mine, Minnesota, 1944. Retire and Remove 36' Culvert 332' Long Under Boeing Mine Shaft Spur and Susquehanna Mine Spur. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Cost: $0. Series II. Lines East. Other Subject Categories: Structures, Culverts

AFE 68.0449, Susquehanna Mine, Minnesota, 1968. Remove Tracks. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 67642, Susquehanna Mine, Minnesota, 1943. Rearrange Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $13500. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 66436, Susquehanna Mine, Minnesota, 1943. Remove Tracks and Build Up Grade. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $0. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 66213, Susquehanna Mine, Minnesota, 1943. Construct 2666' of Main Spur and Grade for 1366' of Run Around Track, Remove 1744' of Mine Spur. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $18295. Series II. Lines East. Other Subject Categories: Track, Industry