Creator
- American Rhododendron Society1
- Bracken, John S.1
- Mahone, William1
- Newman, Kenneth W.1
- United States Postal Service7
- United States Postal Service. Postal Inspection Service2
- United States. Department of Justice1
- United States. Federal Bureau of Investigation1
- United States. Postmaster General1
- Wheat, John W.1
- Wilson, William Lyne, 1843-19001