Pair of Pennsylvania Railroad Wall Calendars 1935 Horseshoe Curve and 1936 Speed Safety Comfort Pair of Pennsylvania Railroad calendars including 1935 Horseshoe Curve by Grif Teller and 1936 Speed-Safety-Comfort featuring locomotive No. 4823. Both calendars are wrapped in plastic on foam core board and are missing the sheets. The 1935 calendar shows tape at the top, black paint drip down the left side and bottom middle, a hole at the top right of the graphic, a stain at the bottom right, and some creasing. The 1936 calendar shows tears along the top, tears at the top and bottom of the tree, and to the bottom right and lower left of the graphic. There are also visible tears at the bottom and where the sheets are missing. See photos for best description.