AFE 86272, Humboldt, Minnesota, 1955. Extend 429' and Relocate Turnout. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $3500. Series II. Lines East. Northern Division. Other Subject Categories: Track, Industry

AFE 90111, Humboldt, Minnesota, 1958. Replace Pile and Frame Trestle. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Cost: $20858. Series II. Lines East. Northern Division. Other Subject Categories: Structures, Bridges

AFE 90516, Humboldt, Minnesota, 1958. Remove 7923' on W Side of Track. Interstate Commerce Commission Account Number 13, Fences, Snowsheds and Signs. Cost: $350. Series II. Lines East. Northern Division. Other Subject Categories: Fences, Right of Way

AFE 90517, Humboldt, Minnesota, 1958. Remove 2915' South Side of Track. Interstate Commerce Commission Account Number 13, Fences, Snowsheds and Signs. Cost: $-60. Series II. Lines East. Northern Division. Other Subject Categories: Fences, Right of Way

AFE 9848, Humboldt, Minnesota, 1919. Furnishing and Placing 1280 Grip Rail Anchors Between Mile Posts 82 and 83, Near Humboldt. Interstate Commerce Commission Account Number 10 Other Track Material Cost: $390. Series II. Lines East. Dakota Division. Other Subject Categories: Track Maintenance, OTM

Great Northern Railway Authorization for Expenditure (AFE), Humboldt, Minnesota, 1888. Passenger and Freight Depot, 2 Story (2nd - 24 X 24); with Platform; (Orgnl Record 24 X 64). Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series Original.

Great Northern Railway Historical Society Blueprint Collection JSBP2729, Humboldt, Minnesota, undated. Great Northern Blueprint Number 7805-1, Depot - Lighting. Floor Plans. Authorization for Expenditure 62173. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Depot.