Author/Creator
- United States. Bureau of the Census4,868
- United States1,395
- United States. Department of the Army989
- League of Nations815
- United States. Forest Service795
- United States. Federal Insurance Administration527
- United States. Federal Aviation Administration392
- Geological Survey (U.S.)368
- United States. Bureau of Labor Statistics299
- National Institutes of Health (U.S.)267
- International Labour Office255
- United States. Internal Revenue Service240
- United States. Social Security Administration230
- United States. National Park Service212
- United States. Energy Research and Development Administration207
- United States. Bureau of the Census. Public Information Office195
- Forest Products Laboratory (U.S.)191
- National Center for Health Statistics (U.S.)190
- United States. Energy Research and Development Administration. Technical Information Center188
- United States. General Accounting Office182