Publisher
- Mississippi River Commission187
- Agricultural Research Administration183
- Immigration Committee, Senate181
- Education and Labor Committee, Senate180
- Legislative Reference Service179
- Foreign Relations Committee, Senate178
- Food and Drug Administration177
- Northern and Northwestern Lake Survey172
- Banking and Currency Committee, House170
- National Institute of Health170
- Contract Settlement Office167
- Pan American Sanitary Bureau167
- Court of Customs and Patent Appeals164
- Federal Bureau of Investigation163
- Printing Committee, House154
- Civil Aeronautics Authority153
- Immigration and Naturalization Service152
- Aeronautics Bureau151
- Laws151
- Government Reports Office145