Names
- Pennsylvania Railroad.1
- Philippine Liberation Army.1
- Pontois, Eduard de.1
- Porterfield, George A.1
- Quesada y Aróstegui, Gonzalo de.1
- Ramos, Joaquín.1
- Red Star Line.1
- Ringgold, Cadwalader, 1802-1867.1
- Robbins, Frank, 1846-1924.1
- Rockefeller, John D., III (John Davison), 1906-1978--Portraits.1
- Roebling, John A. (John Augustus), 1806-1869--Portraits.1
- Roebling, Washington Augustus, 1837-1926--Portraits.1
- Roenne, Adelaide de.1
- Rogers, Samuel, 1763-1855.1
- Roosevelt, Theodore, 1858-1919.1
- Royce, Elmer Edwin.1
- Rumigny, H. Marie-Hippolyte Guelly, Marquis de, 1784-1871.1
- Ryan, James.1
- Schenk, Robert C.1
- Shakespeare, William, 1564-1616--Characters.1