by United States. Department of Agriculture

1918

by United States. Superintendent of Documents

1907

by United States

1912

by United States. Department of the Interior

1901

by United States. Dept. of the Army. General Staff

1920

by United States

1917

by United States. Congress. Senate. Committee on Military Affairs

1919

by United States

1916

by United States

1919

by Estados Unidos, United States

1918

by United States. War Dept

1917

by United States. Department of the Interior

1901