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by Ellis, William; Mayr, Ernst
by Hunter, Joel; Mayr, Ernst
by Stanford, Charles; Mayr, Ernst
by Chase, Irah; Mayr, Ernst
by Woodward, Henry; Mayr, Ernst
by Bosanquet, Edwin; Mayr, Ernst
by Yale University; Mayr, Ernst
by Backus, Samuel; Mayr, Ernst
by Thayer, Eli; Mayr, Ernst
by Michigan; Mayr, Ernst