The THE JANUARY CENTURY / BEST LIFE OF NAPOLEON art nouveau poster is from the January 1894 issue of Century Magazine featuring an illustrated biography of Emperor Napoleon astride his famous mount, Marengo.
Some restoration at border edges and across the bottom.
No printer indicated.
Reference: Abdy, Jane. THE FRENCH POSTER FROM CHERET TO CAPPIELLO. New York: Clarkson N. Potter, Inc., 1969. Page 123.