4 PC. STERLING NATIONAL AUDUBON SOCIETY PLATES: Approx. 23.05 Troy ounces. Comprising; 1- ''The Night Heron'', 1- ''The Wood Thrush'', 1- ''The Bald Eagle'', & 1- ''Audubon's Warbler''. All reside in a custom frame. 22.25'' h x 22.25'' w.