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Keywords from Image Description:
A history of North American birds . PLATE Motacilla alba Livn Europe Budytes flava Linn Alaska Authus ludovicianug Gm Labrador ' pratensis Europe Neocory spraguei Aud Dacota Muiotilta varia Linn Parula amcricana Linn Pa' Protonotaria cilrca Bodd ion Helmithcrus awainsoni Aud vermivorus Gm Pa Pl Illustration