AFE 11632, Longyear Mine, Minnesota, 1905. Also Webb, Albany Mines, with Siding and Coal Spur. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $9580. Series I. Lines East. Other Subject Categories: Track, Industry

AFE 20830, Longyear Mine, Minnesota, 1912. Construct 3960' Main Spur to Mine. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $10263. Series I. Lines East. Other Subject Categories: Track, Industry

AFE 25363, Longyear Mine, Minnesota, 1915. Place Under Mine Spur. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Cost: $0. Series I. Lines East. Mesabi Division. Other Subject Categories: Structures, Culverts

AFE 29585, Longyear Mine, Minnesota, 1925. Remove 3744' Spur. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $780. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 66253, Longyear Mine, Minnesota, 1943. Construct 2127' Spur with Crossover, Load Track, Tail Track, Material Track for Dm&Ir. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $27500. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 73920, Longyear Mine, Minnesota, 1946. Construct 446' Spur for New Loading Pocket. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $3450. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 89674, Longyear Mine, Minnesota, 1957. Rearrange Tracks. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $6320. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 9441, Longyear Mine, Minnesota, 1904. Remove Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $26. Series I. Lines East. Other Subject Categories: Track, Industry

AFE 9547, Longyear Mine, Minnesota, 1904. Construct Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $1319. Series I. Lines East. Other Subject Categories: Track, Industry