AFE 4015, Mountain Iron, Minnesota, 1901. 12 X 12 Box - 390' Near Narrow Gauge Overhead Brg. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Cost: $305. Series I. Lines East. Other Subject Categories: Structures, Culverts

AFE 4135, Mountain Iron, Minnesota, 1901. Remove at Gravel Pit. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $21. Series I. Lines East. Other Subject Categories: Track, Industry

AFE 782, Mountain Iron, Minnesota, 1901. Put in Box Drain Near Narrow Gage Overhead Bridge. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Cost: $95. Series I. Lines East. Other Subject Categories: Structures, Culverts