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(3) Baird, S. F.

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(4) Clarke, W. E.

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(5) Cooke, W. W.

1888. REPORT ON BIRD MIGRATION IN THE MISSISSIPPI VALLEY IN THE YEARS 1884 AND 1885. U. S. Dept. Agr., Div. Econ. Ornith. Bull. 2, 313 pp., illus.

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1904. DISTRIBUTION AND MIGRATION OF NORTH AMERICAN WARBLERS. U. S. Dept. Agr., Div. Biol. Survey Bull. 18, 142 pp.

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