by United States. Department of State. Division of Publications

1949

by United States. Bureau of the Census, William Mott Steuart

1919

by United States. Bureau of Education

1876

by United States. Federal Board for Vocational Education

1922

by United States. Congress. House. Committee on Agriculture

1924

by United States. Bureau of Agricultural Economics

1923

by United States. Post Office Department

1900

by United States. Bureau of Animal Industry

1918

by United States. Department of Commerce

1914

by United States. Congress. House. Committee on Merchant Marine and Fisheries

1919

by United States. Office of Education

1900

by National Education Association of the United States

1908