Authors: unit
- Madison, James 1751-1836 Oct 17, 2012
- Museum of History and Technology (U.S.) - Sep 17, 2012
- United States. Congress. Senate. Committee on Patents - Aug 29, 2012
- United States. Congress. House. Committee on Patents - Aug 29, 2012
- United States. Commission to the Madrid Exposition (1892- ) - Feb 11, 2012
- Library of Congress. Division of Bibliography - Jan 11, 2012
- United States. Department of the Interior - Nov 4, 2011
- United States. Marine Mammal Commission - Aug 15, 2011
- United States. Department of Education - Aug 15, 2011
- United States. Work Projects Administration - May 4, 2011
- Van Buren, Martin 1782-1862 Apr 22, 2011
- United States. Central Intelligence Agency - Apr 11, 2011
- Plattsburgh Barracks (N.Y.) - Nov 10, 2010
- Girl Scouts of the United States of America - Sep 20, 2010
- United States. Circuit Court (Massachusetts) - Feb 27, 2010
- United States. Supreme Court - Feb 27, 2010
- United States. Children's Bureau - Dec 31, 2009
- United States. Congress. House. Committee on Homeland Security - Dec 8, 2009
- United States. Bureau of Animal Industry - Oct 22, 2009
- United States. Executive Office of the President - Jun 21, 2009
- Grant, Ulysses S. (Ulysses Simpson) 1822-1885 May 18, 2009
- United States. Congress. Senate - Oct 28, 2008
- United States. Office of Civil Defense - Oct 14, 2008
- First Unitarian Society of San Francisco. Society for Christian Work - Aug 20, 2008
- United States. Office of Strategic Services - Aug 4, 2008
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