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- Paper money--United States. (4)
- Parsons, Samuel Holden,--1737-1789. (1)
- Pennsylvania Campaign, 1777-1778. (1)
- Pennsylvania--History--Revolution, 1775-1783. (1)
- Pennsylvania--Politics and government--1775-1783. (1)
- Pennsylvania--Politics and government--1775-1865. (4)
- Pennsylvania.--General Assembly--Elections, 1787. (1)
- Philadelphia (Pa.)--History--Revolution, 1775-1783. (1)
- Philadelphia Campaign, 1777-1778. (1)
- Pirates--Early works to 1800. (1)
- Pollock, Oliver,--1737-1823--Claims vs. United States. (1)
- Postal rates--United States. (1)
- Postal service--Law and legislation--United States. (1)
- Postal service--United States--Employees. (1)
- Presidents--United States--Election--1789. (1)
- Prisoners of war--United States. (3)
- Privateering--United States. (9)
- Prize law--United States. (9)
- Processions--New York (State)--New York. (1)
- Processions--Pennsylvania--Philadelphia. (1)
- Proclamations--United States--1783. (3)
- Proclamations--United States--1785. (1)
- Proclamations--United States--1788. (1)
- Proclamations--United States. (7)
- Proclamations--Virginia--1783. (1)
- Prussia (Germany)--Foreign relations--United States. (1)
- Public lands--United States. (2)