AFE 7980, Pilot Mine, Minnesota, 1918. Construct Open Pit Spur 1955' Long. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $6501. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 42630, Pilot Mine, Minnesota, 1930. Remove 834' Main Spur, Run Around Track, and Turnout at Mine, Relay 1720' of Track to Serve Syracuse Mine. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $22610. Series II. Lines East. Other Subject Categories: Track Maintenance, Rail

AFE 23934, Pilot Mine, Minnesota, 1923. Relocate Main Spur, Run Around Track, and Tunrout to Coal Spur. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $515. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 13772, Pilot Mine, Minnesota, 1920. Extend Spur and Construct Track to Serv Shaft. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $5200. Series II. Lines East. Other Subject Categories: Track, Industry