by Alaska Agricultural Experiment Stations (U.S.)

1902

by Alaska Agricultural Experiment Stations (U.S.)

1916

by Alaska Agricultural Experiment Stations (U.S.)

1909

by Alaska Agricultural Experiment Stations (U.S.)

1915

by Alaska Agricultural Experiment Stations (U.S.)

1927

by Alaska Agricultural Experiment Stations (U.S.)

1914

by Alaska Agricultural Experiment Stations (U.S.)

1902

by Alaska Agricultural Experiment Stations (U.S.)

1917

by University of Alaska (College)

1923

by Alaska. Governor

1912