Set of Eight Audubon Society "Songbirds of the World" Plates, porcelain plate collection 1977 by Singer, each 10 3/4" dia.; Magnolia Warbler, Western Bluebird, European Gold finches, Baltimore Oriole (certificate of authenticity), Wood Thrush, Boblink, Cardinal (certificate of authenticity), Bohemian Warwing Set of Eight Audubon Society "Songbirds of the World" Plates, porcelain plate collection 1977 by Singer, each 10 3/4" dia.; Magnolia Warbler, Western Bluebird, European Gold finches, Baltimore Oriole (certificate of authenticity), Wood Thrush, Boblink, Cardinal (certificate of authenticity), Bohemian Warwing