The opening of the parcels post tunnel, January 1, 1913. Illustration shows that a freight train has departed a railroad station labeled Producer in the countryside and is passing through a tunnel labeled Parcels Post Tunnel in a mountain labeled Mount Middleman that has the figure of a man on its side; the front of the train has emerged on the city-side of the mountain and is headed toward a station labeled Consumer where a crowd of people are anxiously waiting. Date 1913 January 1. The opening of the parcels post tunnel, January 1, 1913. Illustration shows that a freight train has departed a railroad station labeled Producer in the countryside and is passing through a tunnel labeled Parcels Post Tunnel in a mountain labeled Mount Middleman that has the figure of a man on its side; the front of the train has emerged on the city-side of the mountain and is headed toward a station labeled Consumer where a crowd of people are anxiously waiting. Date 1913 January 1.