Great Northern Blueprint Number 1235-9-8, map of Laura and Webb Mines, Saint Louis County, 1907. Other subject categories: Right of Way and Track Map

AFE 9465, Laura Mine, Minnesota, 1904. Construct Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $570. Series I. Lines East. Other Subject Categories: Track, Industry

AFE 7755, Laura Mine, Minnesota, 1903. Timber Culvert Under Spur. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Cost: $618. Series I. Lines East. Other Subject Categories: Structures, Culverts

AFE 41566, Laura Mine, Minnesota, 1929. Remove Tracks. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $360. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 38925, Laura Mine, Minnesota, 1928. Remove 806' Track and Line Over 430' Fo Timber Track, Remove 300' of Tail Track, Remove 250' of Runaround Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $400. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 38924, Laura Mine, Minnesota, 1928. Remove 1356' Track and Relocate 520' Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $400. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 27644, Laura Mine, Minnesota, 1924. Construct 2769' Track at Shaft # 3 and Remove 2421' Track at Shaft # 2. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $18525. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 27063, Laura Mine, Minnesota, 1924. Relocate Tracks at Mine Shaft # 2; Remove Turnout and 428' Stockpile Track, Construct New Turnout and 230' of New Stockpile Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $1400. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 23811, Laura Mine, Minnesota, 1914. Extend Stock Pile Track 119'. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $76. Series I. Lines East. Mesabi Division. Other Subject Categories: Track, Industry

AFE 23040, Laura Mine, Minnesota, 1923. Relay 520' Track and 78' of Turnout to Stock Pile Track. Interstate Commerce Commission Account Number 9, Rails. Cost: $1690. Series II. Lines East. Other Subject Categories: Track Maintenance, Rail