ART GLASS: Four iridescent art glass shades, American, early 20th C., three with white ground decorated with blue and gold pulled feather, gold interiors, unsigned, some roughness/small chips to fitter rim, 5 1/4" h. x 4 3/4" diam (rim) x 2 1/8" diam. (base); the fourth a Steuben gold Aurene, signed with illegible silver paint stamp on interior of fitter rim, 4 1/2" h., all pieces with wear consistent with age and use.