AFE 70506, Minnesota, 1945. Brook Park to Bruno, Minn.- Relay with Secondhand 90# Rail Replaacing 75/87# and 60# Rail, 1000' of Industry Track, and Two Turnouts, and 400' of Passing Track. Interstate Commerce Commission Account Number 9 Rails Cost: $2875. Series II. Lines East. Mesabi Division. Other Subject Categories: Track Maintenance, Rail