Publisher
- Public Works of Art Project2
- Public Worlcs Committee, Senate5
- Publication Board7
- Publications Division1,247
- Publications Division (Agriculture Department)52
- Publications Office1
- Publications and Supplies Division59
- Publications, Division of60
- Publicity Bureau75
- Publicity Bureau, Liberty Loan of 19172
- Pueblo Lands Board1
- Puerto Rican Hurricane Relief Commission4
- Puerto Rico32
- Puerto Rico Agricultural Experiment Station23
- Puerto Rico Agricultural Station1
- Puerto Rico Postal Committee1
- Puerto Rico Reconstruction Administration8
- Puerto Rico Special Commissioner1
- Pulaski Statue Commission1
- Pulp and Paper Investigation Select Committee6