by National Research Council (U.S.)

1925

by National Research Council (U.S.)

1923

by National Research Council (U.S.)

1930

by National Research Council (U.S.). Committee on Shoreline Investigations

1929

by National Research Council (U.S.)

1929

by National Research Council (U.S.). Division of Earth Sciences

1930

by National Research Council (U.S.)

1930

by National Research Council (U.S.). Committee on Shoreline Investigations, Douglas Wilson Johnson

1929

by National Research Council (U.S.). Division of Geology and Geography

1926

by National Research Council (U.S.). Division of Earth Sciences

1926

by National Academy of Sciences (U.S.)

1928

by National Academy of Sciences (U.S.)

1927