CB&Q agent-operator Kieth Courtney signed this clearance form for for the last run of train No. 15 through Keokuk on April 7, 1967. Train No. 15 operated overnight from St. Louis to Minneapolis, but this last run was terminated at Burlington. Mr. Courtney, who was also the last Superintendent of the Keokuk Union Depot while it was in regular railroad operation, provided this form from his collection. He passed away in 2019.