Art Deco four piece hand-painted enamel and brass desk set, American, early 20th C., all pieces with floral and blue ribbon hand-painted enamel decoration on black glass with gold-tone brass elements, pieces include inkwell with pen rest, 5 ½” w.; ink blotter, 6” l.; letter holder, 4 ¼” h.; and perpetual calendar, 3 ¾” h.; all with wear consistent with age and use including rubbing to metal throughout, enamel with wear, etc.