Names
- Pennsylvania Railroad.1
- Pius XII, Pope, 1876-1958.1
- 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
- Roosevelt, Elliott, 1910-1990.1
- Sears, Roebuck and Company.1
- Smithsonian Institution.1
- Spaatz, Carl, 1891-1974.1
- Steinway & Sons.1
- Stephenson, George, 1781-1848--Portraits.1
- Stephenson, Robert, 1803-1859--Portraits.1
- Stimson, Henry L. (Henry Lewis), 1867-1950.1
- Treadwell, T. K.1
- Union Pacific Railroad Company.1
- United States Capitol (Washington, D.C.)1
- United States. Army. Engineer Aviation Topographic Battalion, 941st.1
- United States. Navy. Asiatic Fleet.1
- Victoria, Queen of Great Britain, 1819-1901--Portraits.1