Antique Rare 1880's CF Monroe Mount Washington Salt& Pepper Shakers Screw on Lid

Featured is a very Rare set of Antique Set of CF Monroe Mount Washington Salt and Pepper Shakers. The top of the shakers have a metal ring and the tops screw into those rings. These were made in the late 1880's. Both shakers show a little cottage/house and in a country setting. They look white with a blue hue. They do have signs of wear and use from age with some fading and discoloration. Please see pics closely as they are the best indicator of condition. There are no cracks, chips, or breaks.