An original color advertising poster for Chicago, Milwaukee & St. Paul Railroad that has been dry mounted to foam core backing and measures 18 5/8 x 25 1/8". The poster features a large locomotive in the mountains graphic and reads Milwaukee Monarchs of the Mountains Serving a Land of Rich Resources Between the Great Lakes and the Sea. The poster shows moderate discoloration from age and stain spots around the left side and bottom in the M of Mountains. Also shows tear at the top right, along the top left edge, and bottom left. A tear in the blue at the bottom of the front of the locomotive. See photos for best description.