Author
- Federal Trade Commission1,202
- Education Office1,091
- Military Affairs Committee, Senate1,070
- Weather Bureau1,068
- Interstate and Foreign Commerce Committee, House1,021
- Library of Congress999
- Pan American Union996
- Standards Bureau983
- Animal Industry Bureau961
- National Bureau of Standards920
- Adjutant General's Department917
- Smithsonian Institution917
- Government Printing Office876
- Forest Service814
- Documents Office752
- Fisheries Bureau745
- Chemistry and Soils Bureau715
- Indian Affairs Committee, Senate685
- Federal Housing Administration661
- Entomology and Plant Quarantine Bureau625