The Union Pacific Railroad (UP) is the largest rail transportation company in the US. For many years, the UP issued a wall calendar as an advertisement to shippers. For auction is a UP-wall calendar for the year 1973. There are 6 pages, with a month on each side, and including a picture of either a UP train or the UP-service area. The calendar measures appx 23 x 12 1.2 inches and is printed on heavy paper.
