167 - Quetzal Mexican Sterling Silver Bird Pin Brooch with Turquoise Inlaid Stones. Made by Carlos Avila Mexico City. Circa 1930-1940. Signed Silver Made in Mexico. Very Good to Excellent Condition. Weighs 0.935 Troy Ounces. Measures almost 4-5/8 Inches Tall and almost 2-5/8 Inches Wide. Shipping $26.00 (estimate $150-$250)