Page, John [2 subentries + 1 “see also” entry]

Pageot, François [1 reference]

Paine, Thomas [2 references]

Palladium (Frankfort, Ky.) [2 references]

Pallas (U.S. ship) [1 reference]

Panther Creek (Ky.) [1 reference]

Paolina (Algerine polacre) [8 references]

Paoly (Paoli), Paolo [1 reference]

Papal States [1 reference]

Paramaribo, Surinam [1 reference]

Paris, France [7 references + 1 subentry + 1 “see also” entry]

Paris, Treaty of (1763) [4 references]

Paris, Treaty of (1783) [1 reference]

Parish, John [1 subentry]

Parker, Isaac [1 reference]

Parma [7 references + 3 subentries]

Pascagoula River [1 reference]

Passamaquoddy Bay [2 references]

Passports [12 references + 2 subentries + 2 “see also” entries]

Patents [See redirect]

Patroon Grandi [See redirect]

Patterson, Robert [1 reference]

Patterson, William [1 reference]

Patuxent River [1 reference]

Paul I (of Russia) [1 reference]

Payne, Anna [2 references]

Payne, George [1 reference]

Payne, Thomas [1 reference]

Payne, William [1 reference]

Peale, Charles Willson [2 subentries]

Peale's Museum (Philadelphia) [1 reference]

Pearl (Canton) River (China) [1 reference]

Pearl River (Fla.) [1 reference]

Pease, Seth [1 reference]

Peck, Jonathan [1 reference]

Pegasus (U.S. ship) [1 reference]

Pelet de la Lozère, Jean [1 subentry]

Pendleton, John [1 reference]

Pennock, William [1 reference]

Pennsylvania [1 reference + 2 subentries]

Pennsylvania, University of [1 reference]

Pensacola [1 reference]

Peppin, Joseph [1 reference]

Perceval, Spencer [1 subentry]

Perdido (Perdigo) River [2 references]

Pereira, Caetano de Sousaa [1 subentry]

Pernambuco, Brazil [1 reference]

Perot (Perott), Elliston and John [1 subentry]

Perot, James and William [1 reference]

Perpignan, France [See redirect]

Perrin, M. (aide-de-camp to Leclerc) [1 reference]

Perrin, Claude-Victor (General Victor) [4 subentries]

Perring, John [1 subentry]

Perry, John [4 references]

Perseverance (U.S. ship) [1 reference]

Peter Friedrich Ludwig [1 subentry]

Peters, Gustavus [1 reference]

Peters, Theodore [1 subentry]

Pétion, Alexandre [1 reference]

Petry (Petrie), Jean-Baptiste [6 references]

Pettit, Charles [1 subentry]

Peyrusse, M. [1 subentry]

Philadelphia, Pa. [14 references + 6 subentries]

Philadelphia (U.S. merchant ship) [1 reference + 1 subentry]

Philadelphia (U.S. ship) [1 reference]

Philadelphia Gazette & Daily Advertiser [2 references]

Piacenza [3 references + 1 subentry]

Pichon, Louis-André [7 subentries]

Pickering, John [1 reference]

Pickering, Timothy [2 subentries]

Pickering (U.S. ship) [2 references]

Piedmont, Italy [2 references]

Pilgrim (U.S. privateer) [2 references]

Pilgrim (U.S. ship) [3 references]

Pinckney, Charles [17 subentries + 1 “see also” entry]

Pinckney, Charles Cotesworth [1 reference]

Pinckney, Frances Henrietta (Charles's daughter) [3 references]

Pinckney's treaty [See redirect]

Pinkney, Ann Maria Rodgers (Mrs. William) [2 references]

Pinkney, William [3 references + 3 subentries + 1 “see also” entry]

Pino, Joaquín del [1 subentry]

Pintard, John Marsden [4 references + 1 subentry]

Pintard, Lewis Searle [2 references]

Pinto [See redirect]

Pinto, José Manuel [1 subentry]

Pisa, Italy [See redirect]

Pitcairn, Joseph [1 subentry]

Pittsburgh, Pa. [4 references]

Pittsburgh (U.S. ship) [1 reference]

Pius VII (pope) [2 references]

Ploughboy (Plow-boy) (U.S. ship) [2 references]

Plumard de Bellanger, Mme [1 reference]

Poland [1 reference + 1 subentry]

Pollock, Oliver [2 references + 1 “see also” entry]

Pomona (U.S. ship) [5 references]

Ponce de Léon y Maroto, Antonio, marquis de Aguas Claras [1 reference + 1 subentry]

Pontchartrain, Lake [3 references]

Pope, Percy Smith [1 reference]

Porcile, Count Augustino [1 reference]

Porcile, Maria Anna [1 reference]

Poret, Nathaniel [1 reference]

Porliez, Antonio [3 references]

Port-au-Prince (Port Républicain), Saint-Domingue [1 reference]

Portland, Mass. (now Maine) [1 reference]

Porto Farina, Tunis [3 references]

Portsmouth, N.H. [2 references]

Portugal [18 subentries + 3 “see also” entries]

Post, Paul [1 reference]

Postal service [4 references]

Potter, Mr. [1 reference]

Potter, Ebenezer [1 reference]

Potter, Henry [1 reference]

Potts, John [1 subentry]

Poulson's American Daily Advertiser (Philadelphia) [1 reference]

Powell, Leven [1 reference + 3 subentries]

Pratt, Charlotte [1 reference]

Pratt, Henry [2 references + 1 subentry]

Pratt, Mrs. Henry [1 reference]

Preble, Edward [1 reference]

Preble, Enoch [1 reference]

Prentiss, Samuel [1 reference]

President (U.S. frigate) [2 references]

Press [1 subentry]

Preston's Lick, Ky. [1 reference]

Prevost, John Bartow [1 reference]

Priestley, Joseph [1 reference]

Prince Georges County, Md. [1 reference]

Princeton [See redirect]

Prince William County, Va. [1 reference]

Privateers [3 subentries]

Prosperity (U.S. ship) [2 references]

Providence, R.I. [1 reference]

Provincetown, Mass. [1 reference]

Prussia [2 references + 2 subentries]

Pulis, Joseph [1 subentry]

Pulsford, R. & W. [1 reference]

Purviance, Robert [2 subentries]

Purviance, William Y. [2 references]