Icing the reefers on the CB&Q By Mitch Horner | January 22, 2026 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates A worker shovels salt into a reefer via a rolling chute at the Chicago, Burlington & Quincy’s icing dock in Denver in 1949. The conveyor chain on the platform at right carries block ice along the platform. Earl Cochran photo