An undated Chicago & Great Western Railway calendar. It measures 11" by 16". It has the Maple Leaf Route logo with lines and cities. This calendar came with others that date in the 1800's. Because January 1 was a Friday we know it is probably one of these dates: 1892, 1897, (1904 was a leap year), 1909, 1915. If CGW guys have some older timetables, the agents names on the bottom may help to date this piece. This calendar was mounted on some other cardstock piece and the back is dog ugly. There are chips along the border and a crease in the lower right corner. The brass gromet at the top was covered over on the back side (see photo of reverse.