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1581by Iowa Ornithologists' Union Records CommitteeContributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996; Anderson, Rudolph Martin, 1876-1961; Forest...”
Published 1907
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1582by Rosene, Walter M., Sr., 1880-1941Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1929
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1583by Rosene, Walter M., Sr., 1880-1941Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1929
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1584by Stempel, Max A.Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1935
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1585by Praeger, William EmiliusContributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1934
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1586by Rosene, Walter M., Sr., 1880-1941Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1928
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1587by Gresham, BurtContributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1938
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1588by Rosene, Walter M., Sr., 1880-1941Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1927
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1589by Rosene, Walter M., Sr., 1880-1941Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1934
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1590by Swenk, Myron H.Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1935
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1591by Rosene, Walter M., Sr., 1880-1941Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1930
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1592by Rosene, Walter M., Sr., 1880-1941Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1931
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1593by Peters, James Lee, 1889-1952Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1934
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1594by DuMont, Janetta A.Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1934
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1595by Stephens, T. C. (Thomas Calderwood), 1876-1948Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1932
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1596by Anderson, Rudolph Martin, 1876-1961Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1932
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1597by Rosene, Walter M., Sr., 1880-1941Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1927
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1598by Wild, Anna R.Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1934
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1599Joseph Grinnell letter to Philip DuMont regarding Savannah Sparrow identification, November 17, 1933by Grinnell, Joseph, 1877-1939Contributors: “...DuMont, Philip A. (Philip Atkinson), 1903-1996 (contributor)...”
Published 1933
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