Great Northern Railway Authorization for Expenditure (AFE), Elk River, Minnesota, 1890. Stockyard, One Pen. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series Original.

Great Northern Railway Authorization for Expenditure (AFE), Elk River, Minnesota, 1886. Water Tank, 50,000 Gallon Tank, with Wind Mill. Interstate Commerce Commission Account Number 18, Water Stations. Series Original.

AFE 91723, Elk River, Minnesota, 1959. Raise Grade of Spur Serving Elk River Concrete Products. Interstate Commerce Commission Account Number 11, Ballast. Cost: $635. Series II. Lines East. Other Subject Categories: Track Maintenance, Grading and Embankment

AFE 91177, Elk River, Minnesota, 1959. Place One # 11 Turnout with 112 # Rail on West End. Interstate Commerce Commission Account Number 9, Rails. Cost: $4800. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 90760, Elk River, Minnesota, 1958. Pay Great Northern Portion to Relay 2048' Eastbound Track with 130 # Rail - Milepost 30 to Milepost 41. Interstate Commerce Commission Account Number 9, Rails. Cost: $6570. Series II. Lines East. Other Subject Categories: Track, Mainline

AFE 89764, Elk River, Minnesota, 1957. Retire and Remove One 112# Turnout From Rea Plant. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $206. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 88354, Elk River, Minnesota, 1956. Retire and Remove 160' Houlton' Mill Spur. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $125. Series II. Lines East. Other Subject Categories: Track, Industry

AFE 832, Elk River, Minnesota, 1898. 3 Miles West. Interstate Commerce Commission Account Number 14, Crossings. Cost: $50. Series I. Lines East. Other Subject Categories: Crossings, Public

AFE 83136, Elk River, Minnesota, 1952. Place Wigwag Crossing Signals at Princeton St. Interstate Commerce Commission Account Number 14, Crossings. Cost: $671. Series II. Lines East. Other Subject Categories: Crossings, Public

AFE 82886, Elk River, Minnesota, 1952. Remove Plank Crossing and Replace with Concrete Slab. Interstate Commerce Commission Account Number 14, Crossings. Cost: $1882. Series II. Lines East. Other Subject Categories: Crossings, Public