THREE TIFFANY STYLE MOSAIC GLASS DESK LAMPS,Mid-late 20th Century. Tallest one labeled Maitland Smith, others unmarked. One, a favrile glass style trumpet glass supported by a patinated brass lamp base; the second, a Tiffany dragonfly style patinated metal lamp with shade and base in blue and greens, unmarked; and lastly a Maitland Smith marked patinated metal lamp with faux wood shade. - Tallest: 19 3/4" high. Estimate $300-400