by University of California, Berkeley. Library

1910

by University of California, Berkeley. Library

1913

by Cornell University. Library

1929

by University of Missouri

1923

by University of Missouri

1922

by University of Puerto Rico (1903-1966)

1920

by Yale University. Library

1901

by Yale University. Library

1901

by New Mexico State University. Agricultural Experiment Station

1922

by Harvard University. Class of 1896

1911

by University of Hawaii (Honolulu). Agricultural Department

1922

by University of Hawaii (Honolulu)

1922