Extremely Rare Stars & Stripes McKinley-Hobart Campaign Button From 1896 For Sale

This is an antique 1896 presidential campaign button for William McKinley and his running mate, Garret A. Hobart.
The button is a "jugate" style, featuring the portraits of both candidates side-by-side against a background of the American flag. There are virtually none of these to be found with the script and positioning as such. There are several of these in museums around the world including Legends Museum and the Henry Ford Museum. William McKinley is believed to be the first politician to use campaign buttons. Diameter: 0.875 in